第一次使用pip,尝试使用python-docs-samples教程库.当我运行"python -m pip install -r requirements.txt"命令时,会引入很多脚本,但随后我收到一系列"失败的构建轮"错误.其中一个显示在附带的代码块中(请原谅手工输入的自动换行换行符).
问题是什么？有人见过这个吗？我没有改变库的任何部分或使用它的代码,我使用的是Python 2.7.12,它应该对PIP有很好的内置支持.
Running setup.py bdist_wheel for PyYAML ... error
Complete output from command C:\users\owner\python-docs-samples\env\Scripts\python.exe
-u -c "import setuptools, tokenize;__file__='c:\\users\\owner\\appdata\\local\\temp\\
pip-build-86ysrg\\PyYAML\setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__)
.read().replace('\r\n', '\n'), __file__, 'exec'))" bdist_wheel -d c:\users\owner\appdata
\local\temp\tmpljy6z0pip-wheel- --python-tag cp27:
running bdist_wheel
running build
running build_py
creating build
creating build\lib.win32-2.7
creating build\lib.win32-2.7\yaml
copying lib\yaml\composer.py -> build\lib.win32-2.7\yaml
copying lib\yaml\constructor.py -> build\lib.win32-2.7\yaml
copying lib\yaml\cyaml.py -> build\lib.win32-2.7\yaml
copying lib\yaml\dumper.py -> build\lib.win32-2.7\yaml
copying lib\yaml\emitter.py -> build\lib.win32-2.7\yaml
copying lib\yaml\error.py -> build\lib.win32-2.7\yaml
copying lib\yaml\events.py -> build\lib.win32-2.7\yaml …