fix style issue found by flake8

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

diff --git a/src/nominatim_db/tokenizer/token_analysis/config_variants.py b/src/nominatim_db/tokenizer/token_analysis/config_variants.py
index aff360afa62f917d80afadb7786cf1f55d2441eb..7e181479f61d2fb4a772b5a11396ce7acad4bae4 100644 (file)
--- a/src/nominatim_db/tokenizer/token_analysis/config_variants.py
+++ b/src/nominatim_db/tokenizer/token_analysis/config_variants.py
@@ -15,6 +15,7 @@ import re
 from ...config import flatten_config_list
 from ...errors import UsageError
 
+
 class ICUVariant(NamedTuple):
     """ A single replacement rule for variant creation.
     """
@@ -64,7 +65,6 @@ class _VariantMaker:
     def __init__(self, normalizer: Any) -> None:
         self.norm = normalizer
 
-
     def compute(self, rule: Any) -> Iterator[ICUVariant]:
         """ Generator for all ICUVariant tuples from a single variant rule.
         """
@@ -88,7 +88,6 @@ class _VariantMaker:
                 for froms, tos in _create_variants(*src, repl, decompose):
                     yield ICUVariant(froms, tos)
 
-
     def _parse_variant_word(self, name: str) -> Optional[Tuple[str, str, str]]:
         name = name.strip()
         match = re.fullmatch(r'([~^]?)([^~$^]*)([~$]?)', name)