python
beginner
已解决
2026-11-17 结束
Validate a strong password
Write check_password(pw) that returns a list of problems (empty list = strong password).
Rules, each with the exact message to return:
| Rule | Message |
|---|---|
| at least 10 characters | "too short" |
| at least one lowercase letter | "needs a lowercase letter" |
| at least one uppercase letter | "needs an uppercase letter" |
| at least one digit | "needs a digit" |
| no spaces | "no spaces allowed" |
Return the messages in the order of the table.
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