def validate_pin(pin):
    v = _Validator(schemas.pin)
    if v.validate(pin):
        return
    else:
        raise schemas.DocumentError(errors=v.errors)
INTEGRATION: fails to reconnect if no available machines
dataset/ETHPy150Open MarSoft/PebbleNotes/gae/pypebbleapi.repo/pypebbleapi/timeline.py/validate_pin--crossover with--dataset/ETHPy150Open jplana/python-etcd/src/etcd/tests/integration/test_simple.py/TestClusterFunctions.test_reconnet_fails