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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 get(self):
 """ Constructs a ExecutionContextContext :returns: twilio.rest.studio.v1.flow.execution.execution_context.ExecutionContextContext :rtype: twilio.rest.studio.v1.flow.execution.execution_context.ExecutionContextContext """

        return ExecutionContextContext(
            self._version,
            flow_sid=self._solution['flow_sid'],
            execution_sid=self._solution['execution_sid'],
        )