remove code only needed for older PostgreSQL/PostGIS versions

[nominatim.git] / src / nominatim_db / data / postcode_format.py

diff --git a/src/nominatim_db/data/postcode_format.py b/src/nominatim_db/data/postcode_format.py
index 0d04826d944692992b84bbdde260a27a31bf168f..0e6635f94217b23e5e1e1968688381a088569956 100644 (file)
--- a/src/nominatim_db/data/postcode_format.py
+++ b/src/nominatim_db/data/postcode_format.py
@@ -14,6 +14,7 @@ import re
 from ..errors import UsageError
 from . import country_info
 
+
 class CountryPostcodeMatcher:
     """ Matches and formats a postcode according to a format definition
         of the given country.
@@ -30,7 +31,6 @@ class CountryPostcodeMatcher:
 
         self.output = config.get('output', r'\g<0>')
 
-
     def match(self, postcode: str) -> Optional[Match[str]]:
         """ Match the given postcode against the postcode pattern for this
             matcher. Returns a `re.Match` object if the match was successful
@@ -44,7 +44,6 @@ class CountryPostcodeMatcher:
 
         return None
 
-
     def normalize(self, match: Match[str]) -> str:
         """ Return the default format of the postcode for the given match.
             `match` must be a `re.Match` object previously returned by
@@ -71,14 +70,12 @@ class PostcodeFormatter:
             else:
                 raise UsageError(f"Invalid entry 'postcode' for country '{ccode}'")
 
-
     def set_default_pattern(self, pattern: str) -> None:
         """ Set the postcode match pattern to use, when a country does not
             have a specific pattern.
         """
         self.default_matcher = CountryPostcodeMatcher('', {'pattern': pattern})
 
-
     def get_matcher(self, country_code: Optional[str]) -> Optional[CountryPostcodeMatcher]:
         """ Return the CountryPostcodeMatcher for the given country.
             Returns None if the country doesn't have a postcode and the
@@ -92,7 +89,6 @@ class PostcodeFormatter:
 
         return self.country_matcher.get(country_code, self.default_matcher)
 
-
     def match(self, country_code: Optional[str], postcode: str) -> Optional[Match[str]]:
         """ Match the given postcode against the postcode pattern for this
             matcher. Returns a `re.Match` object if the country has a pattern
@@ -105,7 +101,6 @@ class PostcodeFormatter:
 
         return self.country_matcher.get(country_code, self.default_matcher).match(postcode)
 
-
     def normalize(self, country_code: str, match: Match[str]) -> str:
         """ Return the default format of the postcode for the given match.
             `match` must be a `re.Match` object previously returned by