parameters: (self, handler)
docstring: set the meta data
docstring_summary: set the meta data
docstring_tokens: set the meta data
function: def write_metadata(self, handler):
          """ set the meta data """
          if self.metadata is not None:
              handler.write_metadata(self.cname, self.metadata)
function_tokens: def write_metadata ( self , handler ) : if self . metadata is not None : handler . write_metadata ( self . cname , self . metadata )