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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:

async def _wrap_ws(self, handler, *args, **kwargs):
        ''' wraps a handler by receiving a websocket request and returning a websocket response '''
        try:
            method = self.request_method()
            # call the wrapped handler
            data = await handler(self, *args, **kwargs)
            status = self.responses.get(method, OK)
            response = {
                'type': 'response',
                'key': getattr(self.request, 'key', None),
                'status': status,
                'payload': data
            }
        except Exception as ex:
            response = {
                'type': 'response',
                'key': getattr(self.request, 'key', None),
                'status': getattr(ex, 'status', 500),
                'payload': getattr(ex, 'msg', 'general error')
            }
        # return a formatted response object
        return self.format(method, response)