python dictionary函数_python学习之dictionary函数的用法
编写下面这段代码运行出现了报错。#!/usr/bin/env python2.7#-*-coding:utf-8 -*-d=['T']a=raw_input('请输入a的值')if a in d :print d[a]else:print d.get(a,'error')报错：请输入a的值fsfTraceback (most recent call last):File "C:/Users/Adm...
