

@classmethod
def parse(cls, string):
    try:
        if (cls[0] == 's'):
            return cls(topological=None, stream=int(string[1:]))
        if (string[0] == 't'):
            parts = string[1:].split('-', 1)
            return cls(topological=int(parts[0]), stream=int(parts[1]))
    except:
        pass
    raise SynapseError(400, ('Invalid token %r' % (string,)))

dataset/ETHPy150Open matrix-org/synapse/synapse/types.py RoomStreamToken.parse/VarMisuse@21/23 `string`->`cls`