Merge pull request #3108 from mtmail/remove-legacy-wikipedia-tag-syntax

[nominatim.git] / nominatim / api / core.py

diff --git a/nominatim/api/core.py b/nominatim/api/core.py
index 32d420dbb84f4325cfb31c5a8761fb70c4e28144..44ac91606fef90a746bb26d06b2a9fc6da0e61e4 100644 (file)
--- a/nominatim/api/core.py
+++ b/nominatim/api/core.py
@@ -9,6 +9,7 @@ Implementation of classes for API access via libraries.
 """
 from typing import Mapping, Optional, Any, AsyncIterator, Dict, Sequence, List, Tuple
 import asyncio
 """
 from typing import Mapping, Optional, Any, AsyncIterator, Dict, Sequence, List, Tuple
 import asyncio

+import sys

 import contextlib
 from pathlib import Path
 
 import contextlib
 from pathlib import Path
 


@@ -28,22 +29,49 @@ import nominatim.api.types as ntyp
 from nominatim.api.results import DetailedResult, ReverseResult, SearchResults
 
 
 from nominatim.api.results import DetailedResult, ReverseResult, SearchResults
 
 

-class NominatimAPIAsync:
-    """ API loader asynchornous version.
+class NominatimAPIAsync: #pylint: disable=too-many-instance-attributes
+    """ The main frontend to the Nominatim database implements the
+        functions for lookup, forward and reverse geocoding using
+        asynchronous functions.
+
+        This class shares most of the functions with its synchronous
+        version. There are some additional functions or parameters,
+        which are documented below.

     """
     def __init__(self, project_dir: Path,
     """
     def __init__(self, project_dir: Path,

-                 environ: Optional[Mapping[str, str]] = None) -> None:
+                 environ: Optional[Mapping[str, str]] = None,
+                 loop: Optional[asyncio.AbstractEventLoop] = None) -> None:
+        """ Initiate a new frontend object with synchronous API functions.
+
+            Parameters:
+              project_dir: Path to the
+                  [project directory](../admin/Import.md#creating-the-project-directory)
+                  of the local Nominatim installation.
+              environ: Mapping of [configuration parameters](../customize/Settings.md).
+                  When set, replaces any configuration via environment variables.
+                  Settings in this mapping also have precedence over any
+                  parameters found in the `.env` file of the project directory.
+              loop: The asyncio event loop that will be used when calling
+                  functions. Only needed, when a custom event loop is used
+                  and the Python version is 3.9 or earlier.
+        """

         self.config = Configuration(project_dir, environ)
         self.config = Configuration(project_dir, environ)

+        self.query_timeout = self.config.get_int('QUERY_TIMEOUT') \
+                             if self.config.QUERY_TIMEOUT else None
+        self.reverse_restrict_to_country_area = self.config.get_bool('SEARCH_WITHIN_COUNTRIES')

         self.server_version = 0
 
         self.server_version = 0
 

-        self._engine_lock = asyncio.Lock()
+        if sys.version_info >= (3, 10):
+            self._engine_lock = asyncio.Lock()
+        else:
+            self._engine_lock = asyncio.Lock(loop=loop) # pylint: disable=unexpected-keyword-arg

         self._engine: Optional[sa_asyncio.AsyncEngine] = None
         self._tables: Optional[SearchTables] = None
         self._property_cache: Dict[str, Any] = {'DB:server_version': 0}
 
 
     async def setup_database(self) -> None:
         self._engine: Optional[sa_asyncio.AsyncEngine] = None
         self._tables: Optional[SearchTables] = None
         self._property_cache: Dict[str, Any] = {'DB:server_version': 0}
 
 
     async def setup_database(self) -> None:

-        """ Set up the engine and connection parameters.
+        """ Set up the SQL engine and connections.

 
             This function will be implicitly called when the database is
             accessed for the first time. You may also call it explicitly to
 
             This function will be implicitly called when the database is
             accessed for the first time. You may also call it explicitly to


@@ -53,21 +81,34 @@ class NominatimAPIAsync:
             if self._engine:
                 return
 
             if self._engine:
                 return
 

-            dsn = self.config.get_database_params()
-            pool_size = self.config.get_int('API_POOL_SIZE')
+            extra_args: Dict[str, Any] = {'future': True,
+                                          'echo': self.config.get_bool('DEBUG_SQL')}

 
 

-            query = {k: v for k, v in dsn.items()
-                      if k not in ('user', 'password', 'dbname', 'host', 'port')}
+            is_sqlite = self.config.DATABASE_DSN.startswith('sqlite:')

 
 

-            dburl = sa.engine.URL.create(
-                       f'postgresql+{PGCORE_LIB}',
-                       database=dsn.get('dbname'),
-                       username=dsn.get('user'), password=dsn.get('password'),
-                       host=dsn.get('host'), port=int(dsn['port']) if 'port' in dsn else None,
-                       query=query)
-            engine = sa_asyncio.create_async_engine(dburl, future=True,
-                                                    max_overflow=0, pool_size=pool_size,
-                                                    echo=self.config.get_bool('DEBUG_SQL'))
+            if is_sqlite:
+                params = dict((p.split('=', 1)
+                              for p in self.config.DATABASE_DSN[7:].split(';')))
+                dburl = sa.engine.URL.create('sqlite+aiosqlite',
+                                             database=params.get('dbname'))
+
+            else:
+                dsn = self.config.get_database_params()
+                query = {k: v for k, v in dsn.items()
+                         if k not in ('user', 'password', 'dbname', 'host', 'port')}
+
+                dburl = sa.engine.URL.create(
+                           f'postgresql+{PGCORE_LIB}',
+                           database=dsn.get('dbname'),
+                           username=dsn.get('user'),
+                           password=dsn.get('password'),
+                           host=dsn.get('host'),
+                           port=int(dsn['port']) if 'port' in dsn else None,
+                           query=query)
+                extra_args['max_overflow'] = 0
+                extra_args['pool_size'] = self.config.get_int('API_POOL_SIZE')
+
+            engine = sa_asyncio.create_async_engine(dburl, **extra_args)

 
             try:
                 async with engine.begin() as conn:
 
             try:
                 async with engine.begin() as conn:


@@ -76,7 +117,7 @@ class NominatimAPIAsync:
             except (PGCORE_ERROR, sa.exc.OperationalError):
                 server_version = 0
 
             except (PGCORE_ERROR, sa.exc.OperationalError):
                 server_version = 0
 

-            if server_version >= 110000:
+            if server_version >= 110000 and not is_sqlite:

                 @sa.event.listens_for(engine.sync_engine, "connect")
                 def _on_connect(dbapi_con: Any, _: Any) -> None:
                     cursor = dbapi_con.cursor()
                 @sa.event.listens_for(engine.sync_engine, "connect")
                 def _on_connect(dbapi_con: Any, _: Any) -> None:
                     cursor = dbapi_con.cursor()


@@ -85,6 +126,15 @@ class NominatimAPIAsync:
                 # Make sure that all connections get the new settings
                 await self.close()
 
                 # Make sure that all connections get the new settings
                 await self.close()
 

+            if is_sqlite:
+                @sa.event.listens_for(engine.sync_engine, "connect")
+                def _on_sqlite_connect(dbapi_con: Any, _: Any) -> None:
+                    dbapi_con.run_async(lambda conn: conn.enable_load_extension(True))
+                    cursor = dbapi_con.cursor()
+                    cursor.execute("SELECT load_extension('mod_spatialite')")
+                    cursor.execute('SELECT SetDecimalPrecision(7)')
+                    dbapi_con.run_async(lambda conn: conn.enable_load_extension(False))
+

             self._property_cache['DB:server_version'] = server_version
 
             self._tables = SearchTables(sa.MetaData(), engine.name) # pylint: disable=no-member
             self._property_cache['DB:server_version'] = server_version
 
             self._tables = SearchTables(sa.MetaData(), engine.name) # pylint: disable=no-member


@@ -123,6 +173,7 @@ class NominatimAPIAsync:
         """
         try:
             async with self.begin() as conn:
         """
         try:
             async with self.begin() as conn:

+                conn.set_query_timeout(self.query_timeout)

                 status = await get_status(conn)
         except (PGCORE_ERROR, sa.exc.OperationalError):
             return StatusResult(700, 'Database connection failed')
                 status = await get_status(conn)
         except (PGCORE_ERROR, sa.exc.OperationalError):
             return StatusResult(700, 'Database connection failed')


@@ -137,6 +188,7 @@ class NominatimAPIAsync:
         """
         details = ntyp.LookupDetails.from_kwargs(params)
         async with self.begin() as conn:
         """
         details = ntyp.LookupDetails.from_kwargs(params)
         async with self.begin() as conn:

+            conn.set_query_timeout(self.query_timeout)

             if details.keywords:
                 await make_query_analyzer(conn)
             return await get_detailed_place(conn, place, details)
             if details.keywords:
                 await make_query_analyzer(conn)
             return await get_detailed_place(conn, place, details)


@@ -149,6 +201,7 @@ class NominatimAPIAsync:
         """
         details = ntyp.LookupDetails.from_kwargs(params)
         async with self.begin() as conn:
         """
         details = ntyp.LookupDetails.from_kwargs(params)
         async with self.begin() as conn:

+            conn.set_query_timeout(self.query_timeout)

             if details.keywords:
                 await make_query_analyzer(conn)
             return SearchResults(filter(None,
             if details.keywords:
                 await make_query_analyzer(conn)
             return SearchResults(filter(None,


@@ -168,9 +221,11 @@ class NominatimAPIAsync:
 
         details = ntyp.ReverseDetails.from_kwargs(params)
         async with self.begin() as conn:
 
         details = ntyp.ReverseDetails.from_kwargs(params)
         async with self.begin() as conn:

+            conn.set_query_timeout(self.query_timeout)

             if details.keywords:
                 await make_query_analyzer(conn)
             if details.keywords:
                 await make_query_analyzer(conn)

-            geocoder = ReverseGeocoder(conn, details)
+            geocoder = ReverseGeocoder(conn, details,
+                                       self.reverse_restrict_to_country_area)

             return await geocoder.lookup(coord)
 
 
             return await geocoder.lookup(coord)
 
 


@@ -182,7 +237,10 @@ class NominatimAPIAsync:
             raise UsageError('Nothing to search for.')
 
         async with self.begin() as conn:
             raise UsageError('Nothing to search for.')
 
         async with self.begin() as conn:

-            geocoder = ForwardGeocoder(conn, ntyp.SearchDetails.from_kwargs(params))
+            conn.set_query_timeout(self.query_timeout)
+            geocoder = ForwardGeocoder(conn, ntyp.SearchDetails.from_kwargs(params),
+                                       self.config.get_int('REQUEST_TIMEOUT') \
+                                         if self.config.REQUEST_TIMEOUT else None)

             phrases = [Phrase(PhraseType.NONE, p.strip()) for p in query.split(',')]
             return await geocoder.lookup(phrases)
 
             phrases = [Phrase(PhraseType.NONE, p.strip()) for p in query.split(',')]
             return await geocoder.lookup(phrases)
 


@@ -199,6 +257,7 @@ class NominatimAPIAsync:
         """ Find an address using structured search.
         """
         async with self.begin() as conn:
         """ Find an address using structured search.
         """
         async with self.begin() as conn:

+            conn.set_query_timeout(self.query_timeout)

             details = ntyp.SearchDetails.from_kwargs(params)
 
             phrases: List[Phrase] = []
             details = ntyp.SearchDetails.from_kwargs(params)
 
             phrases: List[Phrase] = []


@@ -239,7 +298,9 @@ class NominatimAPIAsync:
                 if amenity:
                     details.layers |= ntyp.DataLayer.POI
 
                 if amenity:
                     details.layers |= ntyp.DataLayer.POI
 

-            geocoder = ForwardGeocoder(conn, details)
+            geocoder = ForwardGeocoder(conn, details,
+                                       self.config.get_int('REQUEST_TIMEOUT') \
+                                         if self.config.REQUEST_TIMEOUT else None)

             return await geocoder.lookup(phrases)
 
 
             return await geocoder.lookup(phrases)
 
 


@@ -255,6 +316,7 @@ class NominatimAPIAsync:
 
         details = ntyp.SearchDetails.from_kwargs(params)
         async with self.begin() as conn:
 
         details = ntyp.SearchDetails.from_kwargs(params)
         async with self.begin() as conn:

+            conn.set_query_timeout(self.query_timeout)

             if near_query:
                 phrases = [Phrase(PhraseType.NONE, p) for p in near_query.split(',')]
             else:
             if near_query:
                 phrases = [Phrase(PhraseType.NONE, p) for p in near_query.split(',')]
             else:


@@ -262,25 +324,41 @@ class NominatimAPIAsync:
                 if details.keywords:
                     await make_query_analyzer(conn)
 
                 if details.keywords:
                     await make_query_analyzer(conn)
 

-            geocoder = ForwardGeocoder(conn, details)
+            geocoder = ForwardGeocoder(conn, details,
+                                       self.config.get_int('REQUEST_TIMEOUT') \
+                                         if self.config.REQUEST_TIMEOUT else None)

             return await geocoder.lookup_pois(categories, phrases)
 
 
 
 class NominatimAPI:
             return await geocoder.lookup_pois(categories, phrases)
 
 
 
 class NominatimAPI:

-    """ API loader, synchronous version.
+    """ This class provides a thin synchronous wrapper around the asynchronous
+        Nominatim functions. It creates its own event loop and runs each
+        synchronous function call to completion using that loop.

     """
 
     def __init__(self, project_dir: Path,
                  environ: Optional[Mapping[str, str]] = None) -> None:
     """
 
     def __init__(self, project_dir: Path,
                  environ: Optional[Mapping[str, str]] = None) -> None:

+        """ Initiate a new frontend object with synchronous API functions.
+
+            Parameters:
+              project_dir: Path to the
+                  [project directory](../admin/Import.md#creating-the-project-directory)
+                  of the local Nominatim installation.
+              environ: Mapping of [configuration parameters](../customize/Settings.md).
+                  When set, replaces any configuration via environment variables.
+                  Settings in this mapping also have precedence over any
+                  parameters found in the `.env` file of the project directory.
+        """

         self._loop = asyncio.new_event_loop()
         self._loop = asyncio.new_event_loop()

-        self._async_api = NominatimAPIAsync(project_dir, environ)
+        self._async_api = NominatimAPIAsync(project_dir, environ, loop=self._loop)

 
 
     def close(self) -> None:
 
 
     def close(self) -> None:

-        """ Close all active connections to the database. The NominatimAPIAsync
-            object remains usable after closing. If a new API functions is
-            called, new connections are created.
+        """ Close all active connections to the database.
+
+            This function also closes the asynchronous worker loop making
+            the NominatimAPI object unusuable.

         """
         self._loop.run_until_complete(self._async_api.close())
         self._loop.close()
         """
         self._loop.run_until_complete(self._async_api.close())
         self._loop.close()


@@ -288,18 +366,109 @@ class NominatimAPI:
 
     @property
     def config(self) -> Configuration:
 
     @property
     def config(self) -> Configuration:

-        """ Return the configuration used by the API.
+        """ Provide read-only access to the [configuration](#Configuration)
+            used by the API.

         """
         return self._async_api.config
 
     def status(self) -> StatusResult:
         """
         return self._async_api.config
 
     def status(self) -> StatusResult:

-        """ Return the status of the database.
+        """ Return the status of the database as a dataclass object
+            with the fields described below.
+
+            Returns:
+              status(int): A status code as described on the status page.
+              message(str): Either 'OK' or a human-readable message of the
+                  problem encountered.
+              software_version(tuple): A tuple with the version of the
+                  Nominatim library consisting of (major, minor, patch, db-patch)
+                  version.
+              database_version(tuple): A tuple with the version of the library
+                  which was used for the import or last migration.
+                  Also consists of (major, minor, patch, db-patch).
+              data_updated(datetime): Timestamp with the age of the data.

         """
         return self._loop.run_until_complete(self._async_api.status())
 
 
     def details(self, place: ntyp.PlaceRef, **params: Any) -> Optional[DetailedResult]:
         """ Get detailed information about a place in the database.
         """
         return self._loop.run_until_complete(self._async_api.status())
 
 
     def details(self, place: ntyp.PlaceRef, **params: Any) -> Optional[DetailedResult]:
         """ Get detailed information about a place in the database.

+
+            The result is a dataclass object with the fields described below
+            or `None` if the place could not be found in the database.
+
+            Parameters:
+              place: Description of the place to look up. See
+                     [Place identification](Input-Parameter-Types.md#place-identification)
+                     for the various ways to reference a place.
+
+            Other parameters:
+              geometry_output (enum): Add the full geometry of the place to the result.
+                Multiple formats may be selected. Note that geometries can become
+                quite large. (Default: none)
+              geometry_simplification (float): Simplification factor to use on
+                the geometries before returning them. The factor expresses
+                the tolerance in degrees from which the geometry may differ.
+                Topology is preserved. (Default: 0.0)
+              address_details (bool): Add detailed information about the places
+                that make up the address of the requested object. (Default: False)
+              linked_places (bool): Add detailed information about the places
+                that link to the result. (Default: False)
+              parented_places (bool): Add detailed information about all places
+                for which the requested object is a parent, i.e. all places for
+                which the object provides the address details.
+                Only POI places can have parents. (Default: False)
+              keywords (bool): Add detailed information about the search terms
+                used for this place.
+
+            Returns:
+              source_table (enum): Data source of the place. See below for possible values.
+              category (tuple): A tuple of two strings with the primary OSM tag
+                  and value.
+              centroid (Point): Point position of the place.
+              place_id (Optional[int]): Internal ID of the place. This ID may differ
+                  for the same place between different installations.
+              parent_place_id (Optional(int]): Internal ID of the parent of this
+                  place. Only meaning full for POI-like objects (places with a
+                  rank_address of 30).
+              linked_place_id (Optional[int]): Internal ID of the place this object
+                  linkes to. When this ID is set then there is no guarantee that
+                  the rest of the result information is complete.
+              admin_level (int): Value of the `admin_level` OSM tag. Only meaningful
+                  for administrative boundary objects.
+              indexed_date (datetime): Timestamp when the place was last updated.
+              osm_object (Optional[tuple]): OSM type and ID of the place, if available.
+              names (Optional[dict]): Dictionary of names of the place. Keys are
+                  usually the corresponding OSM tag keys.
+              address (Optional[dict]): Dictionary of address parts directly
+                  attributed to the place. Keys are usually the corresponding
+                  OSM tag keys with the `addr:` prefix removed.
+              extratags (Optional[dict]): Dictionary of additional attributes for
+                  the place. Usually OSM tag keys and values.
+              housenumber (Optional[str]): House number of the place, normalised
+                  for lookup. To get the house number in its original spelling,
+                  use `address['housenumber']`.
+              postcode (Optional[str]): Computed postcode for the place. To get
+                  directly attributed postcodes, use `address['postcode']` instead.
+              wikipedia (Optional[str]): Reference to a wikipedia site for the place.
+                  The string has the format <language code>:<wikipedia title>.
+              rank_address (int): [Address rank](../customize/Ranking.md#address-rank).
+              rank_search (int): [Search rank](../customize/Ranking.md#search-rank).
+              importance (Optional[float]): Relative importance of the place. This is a measure
+                  how likely the place will be searched for.
+              country_code (Optional[str]): Country the feature is in as
+                  ISO 3166-1 alpha-2 country code.
+              address_rows (Optional[AddressLines]): List of places that make up the
+                  computed address. `None` when `address_details` parameter was False.
+              linked_rows (Optional[AddressLines]): List of places that link to the object.
+                  `None` when `linked_places` parameter was False.
+              parented_rows (Optional[AddressLines]): List of direct children of the place.
+                  `None` when `parented_places` parameter was False.
+              name_keywords (Optional[WordInfos]): List of search words for the name of
+                   the place. `None` when `keywords` parameter is set to False.
+              address_keywords (Optional[WordInfos]): List of search word for the address of
+                   the place. `None` when `keywords` parameter is set to False.
+              geometry (dict): Dictionary containing the full geometry of the place
+                   in the formats requested in the `geometry_output` parameter.

         """
         return self._loop.run_until_complete(self._async_api.details(place, **params))
 
         """
         return self._loop.run_until_complete(self._async_api.details(place, **params))
 


@@ -308,6 +477,75 @@ class NominatimAPI:
         """ Get simple information about a list of places.
 
             Returns a list of place information for all IDs that were found.
         """ Get simple information about a list of places.
 
             Returns a list of place information for all IDs that were found.

+            Each result is a dataclass with the fields detailed below.
+
+            Parameters:
+              places: List of descriptions of the place to look up. See
+                      [Place identification](Input-Parameter-Types.md#place-identification)
+                      for the various ways to reference a place.
+
+            Other parameters:
+              geometry_output (enum): Add the full geometry of the place to the result.
+                Multiple formats may be selected. Note that geometries can become
+                quite large. (Default: none)
+              geometry_simplification (float): Simplification factor to use on
+                the geometries before returning them. The factor expresses
+                the tolerance in degrees from which the geometry may differ.
+                Topology is preserved. (Default: 0.0)
+              address_details (bool): Add detailed information about the places
+                that make up the address of the requested object. (Default: False)
+              linked_places (bool): Add detailed information about the places
+                that link to the result. (Default: False)
+              parented_places (bool): Add detailed information about all places
+                for which the requested object is a parent, i.e. all places for
+                which the object provides the address details.
+                Only POI places can have parents. (Default: False)
+              keywords (bool): Add detailed information about the search terms
+                used for this place.
+
+            Returns:
+              source_table (enum): Data source of the place. See below for possible values.
+              category (tuple): A tuple of two strings with the primary OSM tag
+                  and value.
+              centroid (Point): Point position of the place.
+              place_id (Optional[int]): Internal ID of the place. This ID may differ
+                  for the same place between different installations.
+              osm_object (Optional[tuple]): OSM type and ID of the place, if available.
+              names (Optional[dict]): Dictionary of names of the place. Keys are
+                  usually the corresponding OSM tag keys.
+              address (Optional[dict]): Dictionary of address parts directly
+                  attributed to the place. Keys are usually the corresponding
+                  OSM tag keys with the `addr:` prefix removed.
+              extratags (Optional[dict]): Dictionary of additional attributes for
+                  the place. Usually OSM tag keys and values.
+              housenumber (Optional[str]): House number of the place, normalised
+                  for lookup. To get the house number in its original spelling,
+                  use `address['housenumber']`.
+              postcode (Optional[str]): Computed postcode for the place. To get
+                  directly attributed postcodes, use `address['postcode']` instead.
+              wikipedia (Optional[str]): Reference to a wikipedia site for the place.
+                  The string has the format <language code>:<wikipedia title>.
+              rank_address (int): [Address rank](../customize/Ranking.md#address-rank).
+              rank_search (int): [Search rank](../customize/Ranking.md#search-rank).
+              importance (Optional[float]): Relative importance of the place. This is a measure
+                  how likely the place will be searched for.
+              country_code (Optional[str]): Country the feature is in as
+                  ISO 3166-1 alpha-2 country code.
+              address_rows (Optional[AddressLines]): List of places that make up the
+                  computed address. `None` when `address_details` parameter was False.
+              linked_rows (Optional[AddressLines]): List of places that link to the object.
+                  `None` when `linked_places` parameter was False.
+              parented_rows (Optional[AddressLines]): List of direct children of the place.
+                  `None` when `parented_places` parameter was False.
+              name_keywords (Optional[WordInfos]): List of search words for the name of
+                   the place. `None` when `keywords` parameter is set to False.
+              address_keywords (Optional[WordInfos]): List of search word for the address of
+                   the place. `None` when `keywords` parameter is set to False.
+              bbox (Bbox): Bounding box of the full geometry of the place.
+                   If the place is a single point, then the size of the bounding
+                   box is guessed according to the type of place.
+              geometry (dict): Dictionary containing the full geometry of the place
+                   in the formats requested in the `geometry_output` parameter.

         """
         return self._loop.run_until_complete(self._async_api.lookup(places, **params))
 
         """
         return self._loop.run_until_complete(self._async_api.lookup(places, **params))
 


@@ -315,14 +553,180 @@ class NominatimAPI:
     def reverse(self, coord: ntyp.AnyPoint, **params: Any) -> Optional[ReverseResult]:
         """ Find a place by its coordinates. Also known as reverse geocoding.
 
     def reverse(self, coord: ntyp.AnyPoint, **params: Any) -> Optional[ReverseResult]:
         """ Find a place by its coordinates. Also known as reverse geocoding.
 

-            Returns the closest result that can be found or None if
-            no place matches the given criteria.
+            Returns the closest result that can be found or `None` if
+            no place matches the given criteria. The result is a dataclass
+            with the fields as detailed below.
+
+            Parameters:
+              coord: Coordinate to lookup the place for as a Point
+                     or a tuple (x, y). Must be in WGS84 projection.
+
+            Other parameters:
+              max_rank (int): Highest address rank to return. Can be used to
+                restrict search to streets or settlements.
+              layers (enum): Defines the kind of data to take into account.
+                See description of layers below. (Default: addresses and POIs)
+              geometry_output (enum): Add the full geometry of the place to the result.
+                Multiple formats may be selected. Note that geometries can become
+                quite large. (Default: none)
+              geometry_simplification (float): Simplification factor to use on
+                the geometries before returning them. The factor expresses
+                the tolerance in degrees from which the geometry may differ.
+                Topology is preserved. (Default: 0.0)
+              address_details (bool): Add detailed information about the places
+                that make up the address of the requested object. (Default: False)
+              linked_places (bool): Add detailed information about the places
+                that link to the result. (Default: False)
+              parented_places (bool): Add detailed information about all places
+                for which the requested object is a parent, i.e. all places for
+                which the object provides the address details.
+                Only POI places can have parents. (Default: False)
+              keywords (bool): Add detailed information about the search terms
+                used for this place.
+
+            Returns:
+              source_table (enum): Data source of the place. See below for possible values.
+              category (tuple): A tuple of two strings with the primary OSM tag
+                  and value.
+              centroid (Point): Point position of the place.
+              place_id (Optional[int]): Internal ID of the place. This ID may differ
+                  for the same place between different installations.
+              osm_object (Optional[tuple]): OSM type and ID of the place, if available.
+              names (Optional[dict]): Dictionary of names of the place. Keys are
+                  usually the corresponding OSM tag keys.
+              address (Optional[dict]): Dictionary of address parts directly
+                  attributed to the place. Keys are usually the corresponding
+                  OSM tag keys with the `addr:` prefix removed.
+              extratags (Optional[dict]): Dictionary of additional attributes for
+                  the place. Usually OSM tag keys and values.
+              housenumber (Optional[str]): House number of the place, normalised
+                  for lookup. To get the house number in its original spelling,
+                  use `address['housenumber']`.
+              postcode (Optional[str]): Computed postcode for the place. To get
+                  directly attributed postcodes, use `address['postcode']` instead.
+              wikipedia (Optional[str]): Reference to a wikipedia site for the place.
+                  The string has the format <language code>:<wikipedia title>.
+              rank_address (int): [Address rank](../customize/Ranking.md#address-rank).
+              rank_search (int): [Search rank](../customize/Ranking.md#search-rank).
+              importance (Optional[float]): Relative importance of the place. This is a measure
+                  how likely the place will be searched for.
+              country_code (Optional[str]): Country the feature is in as
+                  ISO 3166-1 alpha-2 country code.
+              address_rows (Optional[AddressLines]): List of places that make up the
+                  computed address. `None` when `address_details` parameter was False.
+              linked_rows (Optional[AddressLines]): List of places that link to the object.
+                  `None` when `linked_places` parameter was False.
+              parented_rows (Optional[AddressLines]): List of direct children of the place.
+                  `None` when `parented_places` parameter was False.
+              name_keywords (Optional[WordInfos]): List of search words for the name of
+                   the place. `None` when `keywords` parameter is set to False.
+              address_keywords (Optional[WordInfos]): List of search word for the address of
+                   the place. `None` when `keywords` parameter is set to False.
+              bbox (Bbox): Bounding box of the full geometry of the place.
+                   If the place is a single point, then the size of the bounding
+                   box is guessed according to the type of place.
+              geometry (dict): Dictionary containing the full geometry of the place
+                   in the formats requested in the `geometry_output` parameter.
+              distance (Optional[float]): Distance in degree from the input point.

         """
         return self._loop.run_until_complete(self._async_api.reverse(coord, **params))
 
 
     def search(self, query: str, **params: Any) -> SearchResults:
         """ Find a place by free-text search. Also known as forward geocoding.
         """
         return self._loop.run_until_complete(self._async_api.reverse(coord, **params))
 
 
     def search(self, query: str, **params: Any) -> SearchResults:
         """ Find a place by free-text search. Also known as forward geocoding.

+
+            Parameters:
+              query: Free-form text query searching for a place.
+
+            Other parameters:
+              max_results (int): Maximum number of results to return. The
+                actual number of results may be less. (Default: 10)
+              min_rank (int): Lowest permissible rank for the result.
+                For addressable places this is the minimum
+                [address rank](../customize/Ranking.md#address-rank). For all
+                other places the [search rank](../customize/Ranking.md#search-rank)
+                is used.
+              max_rank (int): Highest permissible rank for the result. See min_rank above.
+              layers (enum): Defines the kind of data to take into account.
+                See [layers section](Input-Parameter-Types.md#layers) for details.
+                (Default: addresses and POIs)
+              countries (list[str]): Restrict search to countries with the given
+                ISO 3166-1 alpha-2 country code. An empty list (the default)
+                disables this filter.
+              excluded (list[int]): A list of internal IDs of places to exclude
+                from the search.
+              viewbox (Optional[Bbox]): Bounding box of an area to focus search on.
+              bounded_viewbox (bool): Consider the bounding box given in `viewbox`
+                as a filter and return only results within the bounding box.
+              near (Optional[Point]): Focus search around the given point and
+                return results ordered by distance to the given point.
+              near_radius (Optional[float]): Restrict results to results within
+                the given distance in degrees of `near` point. Ignored, when
+                `near` is not set.
+              categories (list[tuple]): Restrict search to places of the given
+                categories. The category is the main OSM tag assigned to each
+                place. An empty list (the default) disables this filter.
+              geometry_output (enum): Add the full geometry of the place to the result.
+                Multiple formats may be selected. Note that geometries can become
+                quite large. (Default: none)
+              geometry_simplification (float): Simplification factor to use on
+                the geometries before returning them. The factor expresses
+                the tolerance in degrees from which the geometry may differ.
+                Topology is preserved. (Default: 0.0)
+              address_details (bool): Add detailed information about the places
+                that make up the address of the requested object. (Default: False)
+              linked_places (bool): Add detailed information about the places
+                that link to the result. (Default: False)
+              parented_places (bool): Add detailed information about all places
+                for which the requested object is a parent, i.e. all places for
+                which the object provides the address details.
+                Only POI places can have parents. (Default: False)
+              keywords (bool): Add detailed information about the search terms
+                used for this place.
+
+            Returns:
+              source_table (enum): Data source of the place. See below for possible values.
+              category (tuple): A tuple of two strings with the primary OSM tag
+                  and value.
+              centroid (Point): Point position of the place.
+              place_id (Optional[int]): Internal ID of the place. This ID may differ
+                  for the same place between different installations.
+              osm_object (Optional[tuple]): OSM type and ID of the place, if available.
+              names (Optional[dict]): Dictionary of names of the place. Keys are
+                  usually the corresponding OSM tag keys.
+              address (Optional[dict]): Dictionary of address parts directly
+                  attributed to the place. Keys are usually the corresponding
+                  OSM tag keys with the `addr:` prefix removed.
+              extratags (Optional[dict]): Dictionary of additional attributes for
+                  the place. Usually OSM tag keys and values.
+              housenumber (Optional[str]): House number of the place, normalised
+                  for lookup. To get the house number in its original spelling,
+                  use `address['housenumber']`.
+              postcode (Optional[str]): Computed postcode for the place. To get
+                  directly attributed postcodes, use `address['postcode']` instead.
+              wikipedia (Optional[str]): Reference to a wikipedia site for the place.
+                  The string has the format <language code>:<wikipedia title>.
+              rank_address (int): [Address rank](../customize/Ranking.md#address-rank).
+              rank_search (int): [Search rank](../customize/Ranking.md#search-rank).
+              importance (Optional[float]): Relative importance of the place. This is a measure
+                  how likely the place will be searched for.
+              country_code (Optional[str]): Country the feature is in as
+                  ISO 3166-1 alpha-2 country code.
+              address_rows (Optional[AddressLines]): List of places that make up the
+                  computed address. `None` when `address_details` parameter was False.
+              linked_rows (Optional[AddressLines]): List of places that link to the object.
+                  `None` when `linked_places` parameter was False.
+              parented_rows (Optional[AddressLines]): List of direct children of the place.
+                  `None` when `parented_places` parameter was False.
+              name_keywords (Optional[WordInfos]): List of search words for the name of
+                   the place. `None` when `keywords` parameter is set to False.
+              address_keywords (Optional[WordInfos]): List of search word for the address of
+                   the place. `None` when `keywords` parameter is set to False.
+              bbox (Bbox): Bounding box of the full geometry of the place.
+                   If the place is a single point, then the size of the bounding
+                   box is guessed according to the type of place.
+              geometry (dict): Dictionary containing the full geometry of the place
+                   in the formats requested in the `geometry_output` parameter.

         """
         return self._loop.run_until_complete(
                    self._async_api.search(query, **params))
         """
         return self._loop.run_until_complete(
                    self._async_api.search(query, **params))


@@ -338,6 +742,109 @@ class NominatimAPI:
                        postalcode: Optional[str] = None,
                        **params: Any) -> SearchResults:
         """ Find an address using structured search.
                        postalcode: Optional[str] = None,
                        **params: Any) -> SearchResults:
         """ Find an address using structured search.

+
+            Parameters:
+              amenity: Name of a POI.
+              street: Street and optionally housenumber of the address. If the address
+                does not have a street, then the place the housenumber references to.
+              city: Postal city of the address.
+              county: County equivalent of the address. Does not exist in all
+                jurisdictions.
+              state: State or province of the address.
+              country: Country with its full name or its ISO 3166-1 alpha-2 country code.
+                Do not use together with the country_code filter.
+              postalcode: Post code or ZIP for the place.
+
+            Other parameters:
+              max_results (int): Maximum number of results to return. The
+                actual number of results may be less. (Default: 10)
+              min_rank (int): Lowest permissible rank for the result.
+                For addressable places this is the minimum
+                [address rank](../customize/Ranking.md#address-rank). For all
+                other places the [search rank](../customize/Ranking.md#search-rank)
+                is used.
+              max_rank (int): Highest permissible rank for the result. See min_rank above.
+              layers (enum): Defines the kind of data to take into account.
+                See [layers section](Input-Parameter-Types.md#layers) for details.
+                (Default: addresses and POIs)
+              countries (list[str]): Restrict search to countries with the given
+                ISO 3166-1 alpha-2 country code. An empty list (the default)
+                disables this filter. Do not use, when the country parameter
+                is used.
+              excluded (list[int]): A list of internal IDs of places to exclude
+                from the search.
+              viewbox (Optional[Bbox]): Bounding box of an area to focus search on.
+              bounded_viewbox (bool): Consider the bounding box given in `viewbox`
+                as a filter and return only results within the bounding box.
+              near (Optional[Point]): Focus search around the given point and
+                return results ordered by distance to the given point.
+              near_radius (Optional[float]): Restrict results to results within
+                the given distance in degrees of `near` point. Ignored, when
+                `near` is not set.
+              categories (list[tuple]): Restrict search to places of the given
+                categories. The category is the main OSM tag assigned to each
+                place. An empty list (the default) disables this filter.
+              geometry_output (enum): Add the full geometry of the place to the result.
+                Multiple formats may be selected. Note that geometries can become
+                quite large. (Default: none)
+              geometry_simplification (float): Simplification factor to use on
+                the geometries before returning them. The factor expresses
+                the tolerance in degrees from which the geometry may differ.
+                Topology is preserved. (Default: 0.0)
+              address_details (bool): Add detailed information about the places
+                that make up the address of the requested object. (Default: False)
+              linked_places (bool): Add detailed information about the places
+                that link to the result. (Default: False)
+              parented_places (bool): Add detailed information about all places
+                for which the requested object is a parent, i.e. all places for
+                which the object provides the address details.
+                Only POI places can have parents. (Default: False)
+              keywords (bool): Add detailed information about the search terms
+                used for this place.
+
+            Returns:
+              source_table (enum): Data source of the place. See below for possible values.
+              category (tuple): A tuple of two strings with the primary OSM tag
+                  and value.
+              centroid (Point): Point position of the place.
+              place_id (Optional[int]): Internal ID of the place. This ID may differ
+                  for the same place between different installations.
+              osm_object (Optional[tuple]): OSM type and ID of the place, if available.
+              names (Optional[dict]): Dictionary of names of the place. Keys are
+                  usually the corresponding OSM tag keys.
+              address (Optional[dict]): Dictionary of address parts directly
+                  attributed to the place. Keys are usually the corresponding
+                  OSM tag keys with the `addr:` prefix removed.
+              extratags (Optional[dict]): Dictionary of additional attributes for
+                  the place. Usually OSM tag keys and values.
+              housenumber (Optional[str]): House number of the place, normalised
+                  for lookup. To get the house number in its original spelling,
+                  use `address['housenumber']`.
+              postcode (Optional[str]): Computed postcode for the place. To get
+                  directly attributed postcodes, use `address['postcode']` instead.
+              wikipedia (Optional[str]): Reference to a wikipedia site for the place.
+                  The string has the format <language code>:<wikipedia title>.
+              rank_address (int): [Address rank](../customize/Ranking.md#address-rank).
+              rank_search (int): [Search rank](../customize/Ranking.md#search-rank).
+              importance (Optional[float]): Relative importance of the place. This is a measure
+                  how likely the place will be searched for.
+              country_code (Optional[str]): Country the feature is in as
+                  ISO 3166-1 alpha-2 country code.
+              address_rows (Optional[AddressLines]): List of places that make up the
+                  computed address. `None` when `address_details` parameter was False.
+              linked_rows (Optional[AddressLines]): List of places that link to the object.
+                  `None` when `linked_places` parameter was False.
+              parented_rows (Optional[AddressLines]): List of direct children of the place.
+                  `None` when `parented_places` parameter was False.
+              name_keywords (Optional[WordInfos]): List of search words for the name of
+                   the place. `None` when `keywords` parameter is set to False.
+              address_keywords (Optional[WordInfos]): List of search word for the address of
+                   the place. `None` when `keywords` parameter is set to False.
+              bbox (Bbox): Bounding box of the full geometry of the place.
+                   If the place is a single point, then the size of the bounding
+                   box is guessed according to the type of place.
+              geometry (dict): Dictionary containing the full geometry of the place
+                   in the formats requested in the `geometry_output` parameter.

         """
         return self._loop.run_until_complete(
                    self._async_api.search_address(amenity, street, city, county,
         """
         return self._loop.run_until_complete(
                    self._async_api.search_address(amenity, street, city, county,


@@ -348,9 +855,104 @@ class NominatimAPI:
                         near_query: Optional[str] = None,
                         **params: Any) -> SearchResults:
         """ Find an object of a certain category near another place.
                         near_query: Optional[str] = None,
                         **params: Any) -> SearchResults:
         """ Find an object of a certain category near another place.

+

             The near place may either be given as an unstructured search
             query in itself or as a geographic area through the
             viewbox or near parameters.
             The near place may either be given as an unstructured search
             query in itself or as a geographic area through the
             viewbox or near parameters.

+
+            Parameters:
+              categories: Restrict search to places of the given
+                categories. The category is the main OSM tag assigned to each
+                place.
+              near_query: Optional free-text query to define the are to
+                restrict search to.
+
+            Other parameters:
+              max_results (int): Maximum number of results to return. The
+                actual number of results may be less. (Default: 10)
+              min_rank (int): Lowest permissible rank for the result.
+                For addressable places this is the minimum
+                [address rank](../customize/Ranking.md#address-rank). For all
+                other places the [search rank](../customize/Ranking.md#search-rank)
+                is used.
+              max_rank (int): Highest permissible rank for the result. See min_rank above.
+              layers (enum): Defines the kind of data to take into account.
+                See [layers section](Input-Parameter-Types.md#layers) for details.
+                (Default: addresses and POIs)
+              countries (list[str]): Restrict search to countries with the given
+                ISO 3166-1 alpha-2 country code. An empty list (the default)
+                disables this filter.
+              excluded (list[int]): A list of internal IDs of places to exclude
+                from the search.
+              viewbox (Optional[Bbox]): Bounding box of an area to focus search on.
+              bounded_viewbox (bool): Consider the bounding box given in `viewbox`
+                as a filter and return only results within the bounding box.
+              near (Optional[Point]): Focus search around the given point and
+                return results ordered by distance to the given point.
+              near_radius (Optional[float]): Restrict results to results within
+                the given distance in degrees of `near` point. Ignored, when
+                `near` is not set.
+              geometry_output (enum): Add the full geometry of the place to the result.
+                Multiple formats may be selected. Note that geometries can become
+                quite large. (Default: none)
+              geometry_simplification (float): Simplification factor to use on
+                the geometries before returning them. The factor expresses
+                the tolerance in degrees from which the geometry may differ.
+                Topology is preserved. (Default: 0.0)
+              address_details (bool): Add detailed information about the places
+                that make up the address of the requested object. (Default: False)
+              linked_places (bool): Add detailed information about the places
+                that link to the result. (Default: False)
+              parented_places (bool): Add detailed information about all places
+                for which the requested object is a parent, i.e. all places for
+                which the object provides the address details.
+                Only POI places can have parents. (Default: False)
+              keywords (bool): Add detailed information about the search terms
+                used for this place.
+
+            Returns:
+              source_table (enum): Data source of the place. See below for possible values.
+              category (tuple): A tuple of two strings with the primary OSM tag
+                  and value.
+              centroid (Point): Point position of the place.
+              place_id (Optional[int]): Internal ID of the place. This ID may differ
+                  for the same place between different installations.
+              osm_object (Optional[tuple]): OSM type and ID of the place, if available.
+              names (Optional[dict]): Dictionary of names of the place. Keys are
+                  usually the corresponding OSM tag keys.
+              address (Optional[dict]): Dictionary of address parts directly
+                  attributed to the place. Keys are usually the corresponding
+                  OSM tag keys with the `addr:` prefix removed.
+              extratags (Optional[dict]): Dictionary of additional attributes for
+                  the place. Usually OSM tag keys and values.
+              housenumber (Optional[str]): House number of the place, normalised
+                  for lookup. To get the house number in its original spelling,
+                  use `address['housenumber']`.
+              postcode (Optional[str]): Computed postcode for the place. To get
+                  directly attributed postcodes, use `address['postcode']` instead.
+              wikipedia (Optional[str]): Reference to a wikipedia site for the place.
+                  The string has the format <language code>:<wikipedia title>.
+              rank_address (int): [Address rank](../customize/Ranking.md#address-rank).
+              rank_search (int): [Search rank](../customize/Ranking.md#search-rank).
+              importance (Optional[float]): Relative importance of the place. This is a measure
+                  how likely the place will be searched for.
+              country_code (Optional[str]): Country the feature is in as
+                  ISO 3166-1 alpha-2 country code.
+              address_rows (Optional[AddressLines]): List of places that make up the
+                  computed address. `None` when `address_details` parameter was False.
+              linked_rows (Optional[AddressLines]): List of places that link to the object.
+                  `None` when `linked_places` parameter was False.
+              parented_rows (Optional[AddressLines]): List of direct children of the place.
+                  `None` when `parented_places` parameter was False.
+              name_keywords (Optional[WordInfos]): List of search words for the name of
+                   the place. `None` when `keywords` parameter is set to False.
+              address_keywords (Optional[WordInfos]): List of search word for the address of
+                   the place. `None` when `keywords` parameter is set to False.
+              bbox (Bbox): Bounding box of the full geometry of the place.
+                   If the place is a single point, then the size of the bounding
+                   box is guessed according to the type of place.
+              geometry (dict): Dictionary containing the full geometry of the place
+                   in the formats requested in the `geometry_output` parameter.

         """
         return self._loop.run_until_complete(
                    self._async_api.search_category(categories, near_query, **params))
         """
         return self._loop.run_until_complete(
                    self._async_api.search_category(categories, near_query, **params))