parameters: (self)
docstring: Clean up anything we don't need to hang onto after we've
          been built.
docstring_summary: Clean up anything we don't need to hang onto after we've
          been built.
docstring_tokens: Clean up anything we don t need to hang onto after we ve been built .
function: def postprocess(self):
          """Clean up anything we don't need to hang onto after we've
          been built."""
          self.executor_cleanup()
          self.waiting_parents = set()
function_tokens: def postprocess ( self ) : self . executor_cleanup ( ) self . waiting_parents = set ( )