python str.casefold()实现位置

Question

python源代码中str.casefold((方法的实现在哪里？我搜索字符串"；casefold"；在github存储库cpython中。我找到了一个测试，但没有找到方法的定义。

https://docs.python.org/3/library/stdtypes.html#str.casefold

https://github.com/python/cpython

https://github.com/python/cpython/blob/83d544b9292870eb44f6fca37df0aa351c4ef83a/Lib/test/test_unicode.py#L829

Answer 1

casefold调度器在那里实现，您只需查找它所调度的函数即可。

https://github.com/python/cpython/blob/f4c03484da59049eb62a9bf7777b963e2267d187/Objects/unicodeobject.c#L10967