code: def update_view_count_by_uid(uid):
          '''
          update the count of wiki, by uid.
          '''
          entry = TabWiki.update(
              view_count=TabWiki.view_count + 1
          ).where(
              TabWiki.uid == uid
          )
          entry.execute(f update_view_count_by_uid(uid):
          '''
          update the count of wiki, by uid.
          '''
          entry = TabWiki.update(
              view_count=TabWiki.view_count + 1
          ).where(
              TabWiki.uid == uid
          )
          entry.execute()
docs: update the count of wiki, by uid.