move postcode centroid computation to Python

[nominatim.git] / nominatim / tools / exec_utils.py

diff --git a/nominatim/tools/exec_utils.py b/nominatim/tools/exec_utils.py
index cb39ad486a128557a1c6b503844676ea80ee6ed4..a81a8d6b0b95d7377a9d2d2025f5e0f27406e702 100644 (file)
--- a/nominatim/tools/exec_utils.py
+++ b/nominatim/tools/exec_utils.py
@@ -1,3 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
 """
 Helper functions for executing external programs.
 """
@@ -6,7 +12,7 @@ import subprocess
 import urllib.request as urlrequest
 from urllib.parse import urlencode
 
-from nominatim.version import NOMINATIM_VERSION
+from nominatim.version import version_str
 from nominatim.db.connection import get_pg_env
 
 LOG = logging.getLogger()
@@ -36,7 +42,7 @@ def run_legacy_script(script, *args, nominatim_env=None, throw_on_fail=False):
 
 def run_api_script(endpoint, project_dir, extra_env=None, phpcgi_bin=None,
                    params=None):
-    """ Execute a Nominiatim API function.
+    """ Execute a Nominatim API function.
 
         The function needs a project directory that contains the website
         directory with the scripts to be executed. The scripts will be run
@@ -49,10 +55,10 @@ def run_api_script(endpoint, project_dir, extra_env=None, phpcgi_bin=None,
     query_string = urlencode(params or {})
 
     env = dict(QUERY_STRING=query_string,
-               SCRIPT_NAME='/{}.php'.format(endpoint),
-               REQUEST_URI='/{}.php?{}'.format(endpoint, query_string),
+               SCRIPT_NAME=f'/{endpoint}.php',
+               REQUEST_URI=f'/{endpoint}.php?{query_string}',
                CONTEXT_DOCUMENT_ROOT=webdir,
-               SCRIPT_FILENAME='{}/{}.php'.format(webdir, endpoint),
+               SCRIPT_FILENAME=f'{webdir}/{endpoint}.php',
                HTTP_HOST='localhost',
                HTTP_USER_AGENT='nominatim-tool',
                REMOTE_ADDR='0.0.0.0',
@@ -144,7 +150,7 @@ def run_osm2pgsql(options):
 def get_url(url):
     """ Get the contents from the given URL and return it as a UTF-8 string.
     """
-    headers = {"User-Agent": "Nominatim/{0[0]}.{0[1]}.{0[2]}-{0[3]}".format(NOMINATIM_VERSION)}
+    headers = {"User-Agent": f"Nominatim/{version_str()}"}
 
     try:
         with urlrequest.urlopen(urlrequest.Request(url, headers=headers)) as response: