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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_satisfied_by(self, obj):
 """Return `obj` if the object satisfies this type constraint, or raise. :raises: `TypeConstraintError` if `obj` does not satisfy the constraint. """


    if self.satisfied_by(obj):
      return obj

    raise self.make_type_constraint_error(obj, self)