匿名函数

匿名函数

# 函数名 = lambde 参数：返回值
#参数可有多个，逗号分开

def cale(n):
    return n*n
print(cale(3))

cale = lambda n:n*n
print(cale(5))

dic={'k1':10,'k2':100,'k3':30}
print(max(dic))
print(max(dic,key=lambda k:dic[k]))

def fun(key):
    return dic[key]
print(max(dic,key=fun))