parameters: (self)
return_statement: return self._opener._filename
docstring: Return the filename we were constructed with.
docstring_summary: Return the filename we were constructed with.
docstring_tokens: Return the filename we were constructed with .
function: def filename(self):
      """Return the filename we were constructed with."""
      return self._opener._filename
function_tokens: def filename ( self ) : return self . _opener . _filename