不翻译Python Cookbook 3rd了, 直接把自己当成是美国人.
Revert "不翻译Python Cookbook 3rd了, 直接把自己当成是美国人."

This reverts commit 3a4ae3b167a47862b1e84eb047b3999c856d36d8.
不翻译Python Cookbook 3rd了, 直接把自己当成是不懂中文的美国人, 吸收原汁原味的技术