parameters: (self, attr)
docstring: Dispatch attribute access to the metadata dictionary.
docstring_summary: Dispatch attribute access to the metadata dictionary.
docstring_tokens: Dispatch attribute access to the metadata dictionary .
function: def __getattr__(self, attr):
          """ Dispatch attribute access to the metadata dictionary.
          """
          if attr in self.meta:
              return self.meta[attr]
          else:
              raise AttributeError("'%s' not in metadata" % attr)
function_tokens: def __getattr__ ( self , attr ) : if attr in self . meta : return self . meta [ attr ] else : raise AttributeError ( "'%s' not in metadata" % attr )