fix(tests): Lint flake8

Author: flooie

eyecite/find.py

@@ -337,6 +337,3 @@ def _extract_id_citation(
             "parenthetical": parenthetical,
         },
     )
-
-
-# [he has not agreed so to submit.’” Howsam v. Dean Witter Reynolds, Inc. , 537 U.S. 79, (2002) (combined mandamus and interlocutory appeal) (citing Howsam at 84, 123 S. Ct. at 592)]

eyecite/helpers.py

@@ -101,7 +101,7 @@ def add_post_citation(citation: CaseCitation, words: Tokens) -> None:
     citation.metadata.pin_cite = clean_pin_cite(m["pin_cite"]) or None
     citation.metadata.extra = (m["extra"] or "").strip() or None
     citation.metadata.parenthetical = process_parenthetical(m["parenthetical"])
-    if m["parenthetical"] != None:
+    if m["parenthetical"] is not None:
         if len(m["parenthetical"]) > len(citation.metadata.parenthetical):
             citation.full_span_end = citation.full_span_end - (
                 len(m["parenthetical"]) - len(citation.metadata.parenthetical)

tests/test_FindTest.py

@@ -1,15 +1,13 @@
 import os
-from copy import copy
 from datetime import datetime
 from unittest import TestCase
 
 from eyecite import clean_text, get_citations
-from eyecite.find import extract_reference_citations
 from eyecite.helpers import filter_citations
 
 # by default tests use a cache for speed
 # call tests with `EYECITE_CACHE_DIR= python ...` to disable cache
-from eyecite.models import ResourceCitation, FullCitation, FullCaseCitation
+from eyecite.models import ResourceCitation, FullCaseCitation
 from eyecite.test_factories import (
     case_citation,
     id_citation,
@@ -21,7 +19,6 @@
 )
 from eyecite.tokenizers import (
     EDITIONS_LOOKUP,
-    EXTRACTORS,
     AhocorasickTokenizer,
     HyperscanTokenizer,
     Tokenizer,