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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 handle_error(self, error, req, schema, error_status_code, error_headers):
 """Handles errors during parsing."""

        status = status_map.get(error_status_code or self.DEFAULT_VALIDATION_STATUS)
        if status is None:
            raise LookupError("Status code {0} not supported".format(error_status_code))
        raise HTTPError(status, errors=error.messages, headers=error_headers)