code: def get_stats_commit_activity(self):
          
          headers, data = self._requester.requestJsonAndCheck(
              "GET",
              self.url + "/stats/commit_activity"
          )
          if not data:
              return None
          else:
              return [
                  github.StatsCommitActivity.StatsCommitActivity(self._requester, headers, attributes, completed=True)
                  for attributes in data
              ]
docs: :calls: `GET /repos/:owner/:repo/stats/commit_activity <developer.github.com/v3/repos/statistics/#get-the-number-of-commits-per-hour-in-each-day>`_
          :rtype: None or list of :class:`github.StatsCommitActivity.StatsCommitActivity`