
python报错怎么办_try_试着来_except_发现异常 回忆上次内容

编辑文件
a = input("How many apples do you have:") weight = a * 2 print("You have ",weight, "kg apples.")
结果

深入调试


求助

尝试转化 a = input("How many apples do you have:") weight = int(a) * 2 print("You have ",weight, "kg apples.")

错误输入


问问ai

ai结果

试着来
try: # 接收用户输入苹果数量 a = input("How many apples do you have:") # 将输入转换为整数并乘以 2 得到重量 weight = int(a) * 2 # 打印结果 print("You have ", weight, "kg apples.") except ValueError: print("Please enter a valid integer.")
TAB 空格数量


try的必要性

try

不报错

对应禅语 import this

异常飘过 try: a = input("How many apples do you have:") weight = int(a) * 2 print("You have ",weight, "kg apples.") except: pass

如何查看关键字

新关键字 help("keywords")

总结

原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。