code: def do_child_watch(self, params):
          
          get_child_watcher(self._zk, print_func=self.show_output).update(
              params.path, params.verbose)
docs: \x1b[1mNAME\x1b[0m
          child_watch - Watch a path for child changes
  
  \x1b[1mSYNOPSIS\x1b[0m
          child_watch <path> [verbose]
  
  \x1b[1mOPTIONS\x1b[0m
          * verbose: prints list of znodes (default: false)
  
  \x1b[1mEXAMPLES\x1b[0m
          # only prints the current number of children
          > child_watch /
  
          # prints num of children along with znodes listing
          > child_watch / true