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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 callServiceRequest(self, service_request, *args, **kwargs):
 """ Executes the service_request call """

        if self.mustExposeRequest(service_request):
            http_request = kwargs.get('http_request', None)
            args = (http_request,) + args

        return service_request(*args)