human
Complete the below
def _AddMockJSONResponse(mock_client, url, response_dict):

    ''''Add a mapping entry to the mock client such that requests to
    "url" will return an HTTP response containing the JSON-formatted
    "response_dict".'
    '''
assistant
#Here is the Python program you requested.
    def _CreateResponse(request):
        return httpclient.HTTPResponse(request, 200, headers={'Content-Type': 'application/json'}, buffer=StringIO(json.dumps(response_dict)))
    mock_client.map(url, _CreateResponse)