fix style issue found by flake8

[nominatim.git] / src / nominatim_api / search / icu_tokenizer.py

diff --git a/src/nominatim_api/search/icu_tokenizer.py b/src/nominatim_api/search/icu_tokenizer.py
index 1aadc97e80170181fad8c35a1d70f7eb6464696d..fa14531aed0d6c07cf79c277255324495b1b063d 100644 (file)
--- a/src/nominatim_api/search/icu_tokenizer.py
+++ b/src/nominatim_api/search/icu_tokenizer.py
@@ -48,6 +48,7 @@ class QueryPart(NamedTuple):
 QueryParts = List[QueryPart]
 WordDict = Dict[str, List[qmod.TokenRange]]
 
 QueryParts = List[QueryPart]
 WordDict = Dict[str, List[qmod.TokenRange]]
 

+

 def yield_words(terms: List[QueryPart], start: int) -> Iterator[Tuple[str, qmod.TokenRange]]:
     """ Return all combinations of words in the terms list after the
         given position.
 def yield_words(terms: List[QueryPart], start: int) -> Iterator[Tuple[str, qmod.TokenRange]]:
     """ Return all combinations of words in the terms list after the
         given position.


@@ -72,7 +73,6 @@ class ICUToken(qmod.Token):
         assert self.info
         return self.info.get('class', ''), self.info.get('type', '')
 
         assert self.info
         return self.info.get('class', ''), self.info.get('type', '')
 

-

     def rematch(self, norm: str) -> None:
         """ Check how well the token matches the given normalized string
             and add a penalty, if necessary.
     def rematch(self, norm: str) -> None:
         """ Check how well the token matches the given normalized string
             and add a penalty, if necessary.


@@ -91,7 +91,6 @@ class ICUToken(qmod.Token):
                 distance += abs((ato-afrom) - (bto-bfrom))
         self.penalty += (distance/len(self.lookup_word))
 
                 distance += abs((ato-afrom) - (bto-bfrom))
         self.penalty += (distance/len(self.lookup_word))
 

-

     @staticmethod
     def from_db_row(row: SaRow) -> 'ICUToken':
         """ Create a ICUToken from the row of the word table.
     @staticmethod
     def from_db_row(row: SaRow) -> 'ICUToken':
         """ Create a ICUToken from the row of the word table.


@@ -128,16 +127,13 @@ class ICUToken(qmod.Token):
                         addr_count=max(1, addr_count))
 
 
                         addr_count=max(1, addr_count))
 
 

-

 class ICUQueryAnalyzer(AbstractQueryAnalyzer):
     """ Converter for query strings into a tokenized query
         using the tokens created by a ICU tokenizer.
     """
 class ICUQueryAnalyzer(AbstractQueryAnalyzer):
     """ Converter for query strings into a tokenized query
         using the tokens created by a ICU tokenizer.
     """

-

     def __init__(self, conn: SearchConnection) -> None:
         self.conn = conn
 
     def __init__(self, conn: SearchConnection) -> None:
         self.conn = conn
 

-

     async def setup(self) -> None:
         """ Set up static data structures needed for the analysis.
         """
     async def setup(self) -> None:
         """ Set up static data structures needed for the analysis.
         """


@@ -163,7 +159,6 @@ class ICUQueryAnalyzer(AbstractQueryAnalyzer):
                      sa.Column('word', sa.Text),
                      sa.Column('info', Json))
 
                      sa.Column('word', sa.Text),
                      sa.Column('info', Json))
 

-

     async def analyze_query(self, phrases: List[qmod.Phrase]) -> qmod.QueryStruct:
         """ Analyze the given list of phrases and return the
             tokenized query.
     async def analyze_query(self, phrases: List[qmod.Phrase]) -> qmod.QueryStruct:
         """ Analyze the given list of phrases and return the
             tokenized query.


@@ -202,7 +197,6 @@ class ICUQueryAnalyzer(AbstractQueryAnalyzer):
 
         return query
 
 
         return query
 

-

     def normalize_text(self, text: str) -> str:
         """ Bring the given text into a normalized form. That is the
             standardized form search will work with. All information removed
     def normalize_text(self, text: str) -> str:
         """ Bring the given text into a normalized form. That is the
             standardized form search will work with. All information removed


@@ -210,7 +204,6 @@ class ICUQueryAnalyzer(AbstractQueryAnalyzer):
         """
         return cast(str, self.normalizer.transliterate(text))
 
         """
         return cast(str, self.normalizer.transliterate(text))
 

-

     def split_query(self, query: qmod.QueryStruct) -> Tuple[QueryParts, WordDict]:
         """ Transliterate the phrases and split them into tokens.
 
     def split_query(self, query: qmod.QueryStruct) -> Tuple[QueryParts, WordDict]:
         """ Transliterate the phrases and split them into tokens.
 


@@ -243,7 +236,6 @@ class ICUQueryAnalyzer(AbstractQueryAnalyzer):
 
         return parts, words
 
 
         return parts, words
 

-

     async def lookup_in_db(self, words: List[str]) -> 'sa.Result[Any]':
         """ Return the token information from the database for the
             given word tokens.
     async def lookup_in_db(self, words: List[str]) -> 'sa.Result[Any]':
         """ Return the token information from the database for the
             given word tokens.


@@ -251,7 +243,6 @@ class ICUQueryAnalyzer(AbstractQueryAnalyzer):
         t = self.conn.t.meta.tables['word']
         return await self.conn.execute(t.select().where(t.c.word_token.in_(words)))
 
         t = self.conn.t.meta.tables['word']
         return await self.conn.execute(t.select().where(t.c.word_token.in_(words)))
 

-

     def add_extra_tokens(self, query: qmod.QueryStruct, parts: QueryParts) -> None:
         """ Add tokens to query that are not saved in the database.
         """
     def add_extra_tokens(self, query: qmod.QueryStruct, parts: QueryParts) -> None:
         """ Add tokens to query that are not saved in the database.
         """


@@ -263,7 +254,6 @@ class ICUQueryAnalyzer(AbstractQueryAnalyzer):
                                          count=1, addr_count=1, lookup_word=part.token,
                                          word_token=part.token, info=None))
 
                                          count=1, addr_count=1, lookup_word=part.token,
                                          word_token=part.token, info=None))
 

-

     def rerank_tokens(self, query: qmod.QueryStruct, parts: QueryParts) -> None:
         """ Add penalties to tokens that depend on presence of other token.
         """
     def rerank_tokens(self, query: qmod.QueryStruct, parts: QueryParts) -> None:
         """ Add penalties to tokens that depend on presence of other token.
         """


@@ -274,8 +264,8 @@ class ICUQueryAnalyzer(AbstractQueryAnalyzer):
                        and (repl.ttype != qmod.TokenType.HOUSENUMBER
                             or len(tlist.tokens[0].lookup_word) > 4):
                         repl.add_penalty(0.39)
                        and (repl.ttype != qmod.TokenType.HOUSENUMBER
                             or len(tlist.tokens[0].lookup_word) > 4):
                         repl.add_penalty(0.39)

-            elif tlist.ttype == qmod.TokenType.HOUSENUMBER \
-                 and len(tlist.tokens[0].lookup_word) <= 3:
+            elif (tlist.ttype == qmod.TokenType.HOUSENUMBER
+                  and len(tlist.tokens[0].lookup_word) <= 3):

                 if any(c.isdigit() for c in tlist.tokens[0].lookup_word):
                     for repl in node.starting:
                         if repl.end == tlist.end and repl.ttype != qmod.TokenType.HOUSENUMBER:
                 if any(c.isdigit() for c in tlist.tokens[0].lookup_word):
                     for repl in node.starting:
                         if repl.end == tlist.end and repl.ttype != qmod.TokenType.HOUSENUMBER: