fix pylint

Author: derrickaw

sdks/python/apache_beam/runners/interactive/recording_manager.py

@@ -715,6 +715,7 @@ def _get_pipeline_graph(self):
         # Allow initial module loading to be complete and not have a circular
         # import.
         from apache_beam.runners.interactive.display.pipeline_graph import PipelineGraph
+
         # Try to create the graph.
         self._pipeline_graph = PipelineGraph(self.user_pipeline)
       except (ImportError, NameError, AttributeError):