code: def get_diff_amounts(self):
          
          diffs = []
  
          last_commit = None
          for commit in self.repo.iter_commits():
              if last_commit is not None:
                  diff = self.get_diff(commit.hexsha, last_commit.hexsha)
                  total_changed = diff[Diff.ADD] + diff[Diff.DEL]
                  diffs.append(total_changed)
  
              last_commit = commit
  
          return diffs
docs: Gets list of total diff
  
          :return: List of total diff between 2 consecutive commits since start