code: def create(self, request, desc, files, public=False):
          
          request.data = json.dumps({
                  "description": desc,
                  "public": public,
                  "files": files,
                  })
          return self.send(request).json()['html_url']
docs: Creates a gist
  
          Arguments:
              request: an initial request object
              desc:    the gist description
              files:   a list of files to add to the gist
              public:  a flag to indicate whether the gist is public or not
  
          Returns:
              The URL to the newly created gist.