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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. Aborts the current HTTP request and responds with a 400 error. """

        status_code = error_status_code or self.DEFAULT_VALIDATION_STATUS
        response = exception_response(
            status_code,
            detail=text_type(error),
            headers=error_headers,
            content_type="application/json",
        )
        body = json.dumps(error.messages)
        response.body = body.encode("utf-8") if isinstance(body, text_type) else body
        raise response