Python lambda表达式

def fun(a):
a = a +1
return a
print (fun(4))

结果:5

fun2 = lambda a:a+1 #冒号前为形参,可以是多个;冒号后面的函数体
print (fun2(18))

结果:19
原文地址:https://www.cnblogs.com/python-study/p/5450301.html