parameters: (self)
return_statement: return self._opener.is_locked()
docstring: Return whether we successfully locked the file.
docstring_summary: Return whether we successfully locked the file.
docstring_tokens: Return whether we successfully locked the file .
function: def is_locked(self):
      """Return whether we successfully locked the file."""
      return self._opener.is_locked()
function_tokens: def is_locked ( self ) : return self . _opener . is_locked ( )