"""
Version information for Nominatim.
"""
+from typing import Optional, Tuple
# Version information: major, minor, patch level, database patch level
#
POSTGRESQL_REQUIRED_VERSION = (9, 5)
POSTGIS_REQUIRED_VERSION = (2, 2)
-# Cmake sets a variabe @GIT_HASH@ by executing 'git --log'. It is not run
+# Cmake sets a variable @GIT_HASH@ by executing 'git --log'. It is not run
# on every execution of 'make'.
# cmake/tool-installed.tmpl is used to build the binary 'nominatim'. Inside
# there is a call to set the variable value below.
-GIT_COMMIT_HASH = None
+GIT_COMMIT_HASH : Optional[str] = None
# pylint: disable=consider-using-f-string
-def version_str(version=NOMINATIM_VERSION):
+def version_str(version:Tuple[int, int, int, int] = NOMINATIM_VERSION) -> str:
"""
Return a human-readable string of the version.
"""