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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 has_object_error(self):
 """Returns true if any requested object had a business logic error, otherwise returns false Returns: boolean """

        if self._has_object_error is None:
            # scan the objects for any business error codes
            self._has_object_error = next(
                (True for o in self.objects()
                 if o.has_error()),
                False)
        return self._has_object_error