docs: def get_comments(self, sharekey=None):
          """
          Retrieve comments on a SharedFile
  
          Args:
              sharekey (str): Sharekey for the file from which you want to return
                  the set of comments.
  
          Returns:
              List of Comment objects.
          """
          if not sharekey:
              raise Exception(
                  "You must specify a sharekey of the file you"
                  "want to 'like'.")
  
          endpoint = '/api/sharedfile/{0}/comments'.format(sharekey)
  
          data = self._make_request("GET", endpoint=endpoint)
  
          return [Comment.NewFromJSON(c) for c in data['comments']]