如何清除keyerror

Question

<ipython-input-67-799ffd46c02f> in getNearbyVenues(names, latitudes, longitudes, radius)
     16 
     17         # make the GET request
---> 18         results = requests.get(url).json()['response']['groups'][0]['items']
     19 
     20         # return only relevant information for each nearby venue

  

KeyError：“组”