CS50P 2022 PSet3 Grocery程序Check50测试失败:EOF输入退出码异常求助
CS50P 2022 PSet3 Grocery程序Check50测试失败:EOF输入退出码异常求助
我目前正在解决CS50P 2022第三套作业中的Grocery问题,自己本地测试时输出都是符合预期的,但跑Check50的时候总是卡在EOF输入的测试项上,其他测试也因为这个前置失败无法正常进行,实在搞不懂哪里出问题了,希望有人能帮我看看!
我的代码:
def main(): lst = [] try: while True: lst.append(input().upper()) except EOFError: pass lst.sort() grocery = [[lst[0], 1]] for item in lst[1:]: if item.upper() != grocery[-1][0]: grocery.append([item.upper(), 1]) else: grocery[-1][1] += 1 for item in grocery: print(f'{item[1]} {item[0]}') return main()
Check50测试结果:
:) grocery.py exists :( input of EOF halts program Cause expected exit code 0, not 1 Log running python3 grocery.py... sending EOF... checking that program exited with status 0... :| input of "apple" and "banana" yields "1 APPLE 1 BANANA" Cause can't check until a frown turns upside down :| input of "strawberry" and "strawberry" yields "2 STRAWBERRY" Cause can't check until a frown turns upside down :| input of "mango", "sugar", and "mango" yields "2 MANGO 1 SUGAR" Cause can't check until a frown turns upside down :| input of "tortilla" and "sweet potato" yields "1 SWEET POTATO 1 TORTILLA"
核心问题:
最关键的失败项是这个:
:( input of EOF halts program Cause expected exit code 0, not 1
我已经尝试过好几种不同的写法来实现这个功能,自己本地测试不管输入什么内容,包括直接输入EOF,输出都是符合要求的,但每次跑Check50都栽在这个退出码的问题上,完全摸不着头脑,求各位大佬指点!
备注:内容来源于stack exchange,提问作者George Baker
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