Merge pull request #850 from asottile/E721_false_positive

Fix E721 false positive

Author: sigmavirus24

pycodestyle.py

@@ -139,7 +139,7 @@ def lru_cache(maxsize=128):  # noqa as it's a fake implementation.
 COMPARE_SINGLETON_REGEX = re.compile(r'(\bNone|\bFalse|\bTrue)?\s*([=!]=)'
                                      r'\s*(?(1)|(None|False|True))\b')
 COMPARE_NEGATIVE_REGEX = re.compile(r'\b(not)\s+[^][)(}{ ]+\s+(in|is)\s')
-COMPARE_TYPE_REGEX = re.compile(r'(?:[=!]=|is(?:\s+not)?)\s*type(?:s.\w+Type'
+COMPARE_TYPE_REGEX = re.compile(r'(?:[=!]=|is(?:\s+not)?)\s+type(?:s.\w+Type'
                                 r'|\s*\(\s*([^)]*[^ )])\s*\))')
 KEYWORD_REGEX = re.compile(r'(\s*)\b(?:%s)\b(\s*)' % r'|'.join(KEYWORDS))
 OPERATOR_REGEX = re.compile(r'(?:[^,\s])(\s*)(?:[-+*/|!<=>%&^]+)(\s*)')

testsuite/E72.py

@@ -49,6 +49,9 @@
     pass
 if type(a) != type(b) or type(a) == type(ccc):
     pass
+#: Okay
+def func_histype(a, b, c):
+    pass
 #: E722
 try:
     pass