Fix flake8 issues.

Author: benjaminr

pandas/core/arrays/categorical.py

@@ -2531,21 +2531,24 @@ def _delegate_method(self, name, *args, **kwargs):
 
     @property
     def categorical(self):
-        warn("`Series.cat.categorical` has been deprecated. Use the attributes on 'Series.cat' directly instead.",
+        warn("`Series.cat.categorical` has been deprecated. Use the "
+             "attributes on 'Series.cat' directly instead.",
              FutureWarning,
              stacklevel=2)
         return self._parent
 
     @property
     def name(self):
-        warn("`Series.cat.name` has been deprecated. Use `Series.name` instead.",
+        warn("`Series.cat.name` has been deprecated. Use `Series.name` "
+             "instead.",
              FutureWarning,
              stacklevel=2)
         return self._name
 
     @property
     def index(self):
-        warn("`Series.cat.index` has been deprecated. Use `Series.index` instead.",
+        warn("`Series.cat.index` has been deprecated. Use `Series.index` "
+             "instead.",
              FutureWarning,
              stacklevel=2)
         return self._index

pandas/tests/series/test_api.py

@@ -245,10 +245,11 @@ def test_tab_completion(self):
 
     def test_tab_completion_with_categorical(self):
         # test the tab completion display
-        ok_for_cat = ['categories', 'codes', 'ordered', 'set_categories',
-                      'add_categories', 'remove_categories',
-                      'rename_categories', 'reorder_categories',
-                      'remove_unused_categories', 'as_ordered', 'as_unordered']
+        ok_for_cat = ['name', 'index', 'categorical', 'categories', 'codes',
+                      'ordered', 'set_categories', 'add_categories',
+                      'remove_categories', 'rename_categories',
+                      'reorder_categories', 'remove_unused_categories',
+                      'as_ordered', 'as_unordered']
 
         def get_dir(s):
             results = [r for r in s.cat.__dir__() if not r.startswith('_')]

pandas/tests/test_config.py

@@ -251,7 +251,8 @@ def test_deprecate_option(self):
                     KeyError,
                     message="Nonexistent option didn't raise KeyError"):
                 self.cf.get_option('foo')
-
+            for wa in w:
+                print(wa, wa.source, wa.line, wa.lineno)
             assert len(w) == 1  # should have raised one warning
             assert 'deprecated' in str(w[-1])  # we get the default message