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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 process_exception(self, request, exception):
 """ Add exception information and fault flag to the current segment. """

        if self.in_lambda_ctx:
            segment = xray_recorder.current_subsegment()
        else:
            segment = xray_recorder.current_segment()
        segment.put_http_meta(http.STATUS, 500)

        stack = stacktrace.get_stacktrace(limit=xray_recorder._max_trace_back)
        segment.add_exception(exception, stack)