fix style issue found by flake8

[nominatim.git] / src / nominatim_db / tokenizer / token_analysis / generic_mutation.py

diff --git a/src/nominatim_db/tokenizer/token_analysis/generic_mutation.py b/src/nominatim_db/tokenizer/token_analysis/generic_mutation.py
index be70b49dcd89841a86e9f3ac6f001309d7554a37..718cc468886af3b329a40a146f79e6435ac6597e 100644 (file)
--- a/src/nominatim_db/tokenizer/token_analysis/generic_mutation.py
+++ b/src/nominatim_db/tokenizer/token_analysis/generic_mutation.py
@@ -16,6 +16,7 @@ from ...errors import UsageError
 
 LOG = logging.getLogger()
 
 
 LOG = logging.getLogger()
 

+

 def _zigzag(outer: Iterable[str], inner: Iterable[str]) -> Iterator[str]:
     return itertools.chain.from_iterable(itertools.zip_longest(outer, inner, fillvalue=''))
 
 def _zigzag(outer: Iterable[str], inner: Iterable[str]) -> Iterator[str]:
     return itertools.chain.from_iterable(itertools.zip_longest(outer, inner, fillvalue=''))
 


@@ -36,7 +37,6 @@ class MutationVariantGenerator:
                       "This is not allowed.", pattern)
             raise UsageError("Bad mutation pattern in configuration.")
 
                       "This is not allowed.", pattern)
             raise UsageError("Bad mutation pattern in configuration.")
 

-

     def generate(self, names: Iterable[str]) -> Iterator[str]:
         """ Generator function for the name variants. 'names' is an iterable
             over a set of names for which the variants are to be generated.
     def generate(self, names: Iterable[str]) -> Iterator[str]:
         """ Generator function for the name variants. 'names' is an iterable
             over a set of names for which the variants are to be generated.


@@ -49,7 +49,6 @@ class MutationVariantGenerator:
                 for seps in self._fillers(len(parts)):
                     yield ''.join(_zigzag(parts, seps))
 
                 for seps in self._fillers(len(parts)):
                     yield ''.join(_zigzag(parts, seps))
 

-

     def _fillers(self, num_parts: int) -> Iterator[Tuple[str, ...]]:
         """ Returns a generator for strings to join the given number of string
             parts in all possible combinations.
     def _fillers(self, num_parts: int) -> Iterator[Tuple[str, ...]]:
         """ Returns a generator for strings to join the given number of string
             parts in all possible combinations.