python 异常捕捉 try ,exception ,raise

python 异常捕捉 try ,exception ,raise

1. raise

def mye( level ):if level < 1:raise Exception("Invalid level!")# 触发异常后，后面的代码就不会再执行
try:mye(0)            # 触发异常
except Exception as err:print(1,err)
else:print(2)