在Python中想要便捷的获取循环的次数,使用enumerate 函数
实例 :
for num, contextstr in enumerate(["dsfds","dsfd"]):
print(num,contextstr)
#输出
#0 dsfds
#1 dsfd
实例 :
for num, contextstr in enumerate(["dsfds","dsfd"]):
print(num,contextstr)
#输出
#0 dsfds
#1 dsfd
