class_docstr: Show a single todo item and lets you delete them
class_docstr_tok: ["Show","a","single","todo","item","and","lets","you","delete","them"]
docstr: Update a given resource
docstr_tok: ["Update","a","given","resource"]
code: def put(self, todo_id):
      """Update a given resource"""
      args = parser.parse_args()
      task = {"task": args["task"]}
      TODOS[todo_id] = task
      return task
  
file_path: flask-restplus/examples/todo.py
imports: from flask import Flask
  from flask_restplus import Api, Resource, fields
  from werkzeug.contrib.fixers import ProxyFix
label_desc: Use image node_id 3 for calling the Todo obj's underlying member method code with example usage: obj.put(todo_id) and returns: task