Fixed linting (flake8)

Signed-off-by: rickstardust <[email protected]>

Author: rickstardust

suzieq/engines/pandas/ospf.py

@@ -103,11 +103,13 @@ def _get_combined_df(self, **kwargs):
         nbr_df = self._get_table_sqobj('ospfNbr') \
                      .get(columns=nbrcols, **kwargs)
         if nbr_df.empty:
-            missing_cols = set(ospfschema.get_display_fields(['default'])) - set(df.columns)
+            ospf_clmns = ospfschema.get_display_fields(['default'])
+            missing_cols = set(ospf_clmns) - set(df.columns)
             for col in missing_cols:
                 df[col] = np.nan
             df = df.fillna({'peerIP': '-', 'peerHostname': '',
-                        'lastChangeTime': 0, 'numChanges': 0, 'ifState': '', 'adjState': ''})
+                            'lastChangeTime': 0, 'numChanges': 0,
+                            'ifState': '', 'adjState': ''})
             return df
 
         merge_cols = [x for x in ['namespace', 'hostname', 'ifname']