def fun():
x = 8.5
y = 7.4
print(x)
print(y)
fun()
print(x)
print(y)
你的程序想干什么呢,是在fun里面修改x y么?得这么写:
# -*- coding: UTF-8 -*-
x=0
y=0
def fun():
global x
global y
x = 8.5
y = 7.4
print(x)
print(y)
fun()
print(x)
print(y)
python代码要求严格对齐、缩进,函数里面的要缩进