appengine.py 文件源码

python
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项目:office-interoperability-tools 作者: milossramek 项目源码 文件源码
def validate(self, value):
    value = super(CredentialsProperty, self).validate(value)
    logger.info("validate: Got type " + str(type(value)))
    if value is not None and not isinstance(value, Credentials):
      raise db.BadValueError('Property %s must be convertible '
                          'to a Credentials instance (%s)' %
                            (self.name, value))
    #if value is not None and not isinstance(value, Credentials):
    #  return None
    return value
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