parameters: (self, shape)
return_statement: return None
docstring: Returns the event stream member's shape if any or None otherwise.
docstring_summary: Returns the event stream member's shape if any or None otherwise.
docstring_tokens: Returns the event stream member s shape if any or None otherwise .
function: def _get_event_stream(self, shape):
          """Returns the event stream member's shape if any or None otherwise."""
          if shape is None:
              return None
          event_name = shape.event_stream_name
          if event_name:
              return shape.members[event_name]
          return None
function_tokens: def _get_event_stream ( self , shape ) : if shape is None : return None event_name = shape . event_stream_name if event_name : return shape . members [ event_name ] return None