解决Python中出现的ValueError: not enough values to unpack (expected 2, got 1)的问题

最新推荐文章于 2022-09-02 19:10:25 发布

原创最新推荐文章于 2022-09-02 19:10:25 发布 · 3.7k 阅读

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#解决Python中出现的ValueError: not enough

本文探讨了Python编程中常见的错误类型，特别是针对参数解包错误进行了深入分析，通过一个具体的示例代码，解释了如何避免此类错误，对于初学者理解Python语法至关重要。

提示和传递练习****
from sys import argv

script, user_name = argv
prompt = ‘>’

print(f’Hi {users_name}. I am the {script} script.;’)
print(“I’d like to ask you a few questions.”)
print(f’Do you like me {user_name} ?’)
likes = input(prompt)

print(‘What kind of computer do you have’)
computer = input(prompt)

print(f"""
Alright, so you said {likes} about liking me.
You live in {lives}. Not sure where that is.
And you have a {computer} computer. Nice.
“”")

终端
“C:\Program Files\Python37\python.exe” C:/Users/星溯/Desktop/新代码小课/ex14.py
Traceback (most recent call last):
File “C:/Users/星溯/Desktop/新代码小课/ex14.py”, line 3, in
script, user_name = argv
ValueError: not enough values to unpack (expected 2, got 1)

进程已结束,退出代码1