(self, key)
return os.path.exists(os.path.join(self._path, str(key)))
Return True if the keyed message exists, False otherwise.
Return True if the keyed message exists, False otherwise.
Return True if the keyed message exists False otherwise .
def __contains__(self, key):
        """Return True if the keyed message exists, False otherwise."""
        return os.path.exists(os.path.join(self._path, str(key)))
def __contains__ ( self , key ) : return os . path . exists ( os . path . join ( self . _path , str ( key ) ) )