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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def Validate(self):
 """Check the method is well constructed."""

    if not self.check_id:
      raise DefinitionError("Check has missing check_id value")
    cls_name = self.check_id
    if not self.method:
      raise DefinitionError("Check %s has no methods" % cls_name)
    ValidateMultiple(self.method,
                     "Check %s has invalid method definitions" % cls_name)