Python红绿灯代码的实现:Python红绿灯代码的实现:# 定义变量light = 'green'
Python红绿灯代码的实现:
# 定义变量
light = 'green'
# 定义函数
def traffic_light():
global light
if light == 'green':
print('Go')
light = 'yellow'
elif light == 'yellow':
print('Prepare to stop')
light = 'red'
elif light == 'red':
print('Stop')
light = 'green'
# 调用函数
traffic_light()
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