This course contains lots of challenges for Python, each challenge is a small Python project with detailed instructions and solutions. You can practice your Python skills by solving these challenges, ...
本内容遵循CC 4.0 BY-SA版权协议 ROT13（回转13位）是一种简易的替换式密码算法。它是一种在英文网络论坛用作隐藏八卦、妙句、谜题解答以及某些脏话的工具，目的是逃过版主或管理员的匆匆一瞥。
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