Fix lint errors.

Author: tswast

bigquery/google/cloud/bigquery/client.py

@@ -183,7 +183,8 @@ def list_datasets(self, include_all=False, filter=None, max_results=None,
 
         :rtype: :class:`~google.api_core.page_iterator.Iterator`
         :returns:
-            Iterator of :class:`~google.cloud.bigquery.dataset.DatasetListItem`.
+            Iterator of
+            :class:`~google.cloud.bigquery.dataset.DatasetListItem`.
             associated with the client's project.
         """
         extra_params = {}

bigquery/google/cloud/bigquery/dataset.py

@@ -632,4 +632,4 @@ def table(self, table_id):
         :rtype: :class:`~google.cloud.bigquery.table.TableReference`
         :returns: a TableReference for a table in this dataset.
         """
-        return TableReference(self.reference, table_id)
+        return TableReference(self.reference, table_id)