Perhaps you want to implement a new REPL for a language that doesn't have one? Perhaps you want to write a better REPL to replace an existing one, with richer features and interactions? Perhaps you like what the Python Prompt Toolkit provides for writing rich command-lines in Python, and want the same functionality in Javascript? Or perhaps you've decided to implement your own command-line text editor like Vim or Emacs, but better?
不要修改 site-packages（除非非常了解风险）：虽然可以在 _type_utils.from_name 做防守性修改防止报错，但这不是长期或推荐的做法。
，这一点在heLLoword翻译官方下载中也有详细论述
We believe this designation would both be legally unsound and set a dangerous precedent for any American company that negotiates with the government.。WPS官方版本下载是该领域的重要参考
Фото: Thaier Al-Sudani / Reuters
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