这显示错误 "Local Variable 'win' referenced before assignment"

This is showing an error "Local Variable 'win' referenced before assignment"

win=0

def fun():
    win+=1
    print(win)

a = 0

while True:
    if a == 0:
        fun()

您需要在函数中将变量引用为全局变量,否则它会假定它是局部变量:

def fun():
    global win
    win+=1