Fixed PEP8 issues

Author: anjsudh

pandas/io/parquet.py

@@ -123,7 +123,8 @@ def write(self, df, path, compression='snappy',
                 table, path, compression=compression, **kwargs)
 
         else:
-            if 'partition_cols' in kwargs and len(kwargs['partition_cols']) > 0:
+            if 'partition_cols' in kwargs and \
+            len(kwargs['partition_cols']) > 0:
                 table = self.api.Table.from_pandas(df)
                 self.api.parquet.write_to_dataset(
                     table, path, compression=compression,