我刚拿到一台MacBook，克隆了我正在做的项目，然后去设置python环境。创建环境后，我更新了 pip 并尝试使用pip install -r requirements.txt. 给我带来问题的 3 个库是cltk、PyYAML和stanza。
这是执行后给我的pip install -r requirements.txt：
Collecting PyYAML==5.4.1 (from -r requirements.txt (line 56))\n Using cached PyYAML-5.4.1.tar.gz (175 kB)\n Installing build dependencies ... done\n Getting requirements to build wheel ... error\n error: subprocess-exited-with-error\n \n \xc3\x97 Getting requirements to build wheel did not run successfully.\n \xe2\x94\x82 exit code: 1\n \xe2\x95\xb0\xe2\x94\x80> [62 lines of output]\n running egg_info\n writing lib3/PyYAML.egg-info/PKG-INFO\n writing dependency_links to lib3/PyYAML.egg-info/dependency_links.txt\n writing …