PEP 8

parso/python/errors.py

@@ -6,7 +6,6 @@ from contextlib import contextmanager
 
 from parso.normalizer import Normalizer, NormalizerConfig, Issue, Rule
 from parso.python.tree import search_ancestor
-from parso.parser import ParserSyntaxError
 
 _BLOCK_STMTS = ('if_stmt', 'while_stmt', 'for_stmt', 'try_stmt', 'with_stmt')
 _STAR_EXPR_PARENTS = ('testlist_star_expr', 'testlist_comp', 'exprlist')
@@ -107,6 +106,7 @@ def _iter_definition_exprs_from_lists(exprlist):
 
         yield child
 
+
 def _get_expr_stmt_definition_exprs(expr_stmt):
     exprs = []
     for list_ in expr_stmt.children[:-2:2]:
@@ -279,7 +279,6 @@ class ErrorFinder(Normalizer):
                 return ''
         return super(ErrorFinder, self).visit(node)
 
-
     @contextmanager
     def visit_node(self, node):
         self._check_type_rules(node)
@@ -787,7 +786,8 @@ class _ArglistRule(SyntaxRule):
                         if first == '*':
                             if kw_unpacking_only:
                                 # foo(**kwargs, *args)
-                                message = "iterable argument unpacking follows keyword argument unpacking"
+                                message = "iterable argument unpacking " \
+                                          "follows keyword argument unpacking"
                                 self.add_issue(argument, message=message)
                         else:
                             kw_unpacking_only = True
@@ -809,6 +809,7 @@ class _ArglistRule(SyntaxRule):
                         message = "positional argument follows keyword argument"
                         self.add_issue(argument, message=message)
 
+
 @ErrorFinder.register_rule(type='parameters')
 @ErrorFinder.register_rule(type='lambdef')
 class _ParameterRule(SyntaxRule):

setup.cfg

@@ -1,2 +1,12 @@
 [bdist_wheel]
 universal=1
+
+[flake8]
+max-line-length = 100
+ignore =
+  # do not use bare 'except'
+  E722,
+  # don't know why this was ever even an option, 1+1 should be possible.
+  E226,
+  # line break before binary operator
+  W503,