code: def get_time_to_first_attention(self, item):
          
          comment_dates = [str_to_datetime(comment['created_at']) for comment in item['comments_data']
                           if item['user']['login'] != comment['user']['login']]
          reaction_dates = [str_to_datetime(reaction['created_at']) for reaction in item['reactions_data']
                            if item['user']['login'] != reaction['user']['login']]
          reaction_dates.extend(comment_dates)
          if reaction_dates:
              return min(reaction_dates)
          return None
docs: Get the first date at which a comment or reaction was made to the issue by someone
          other than the user who created the issue