OSX 上的 Python 请求

Question

我使用 pip 来安装请求，但是当我运行我的 scrpit 时，出现导入错误。

我也试过从 github 安装，但仍然是同样的问题。

这里是输出

Successfully uninstalled requests-2.18.4
osx:shane shane$ sudo -H pip install requests
Collecting requests
  Using cached requests-2.18.4-py2.py3-none-any.whl
Requirement already satisfied: urllib3<1.23,>=1.21.1 in /usr/local/lib/python2.7/site-packages (from requests)
Requirement already satisfied: idna<2.7,>=2.5 in /usr/local/lib/python2.7/site-packages (from requests)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /usr/local/lib/python2.7/site-packages (from requests)
Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python2.7/site-packages (from requests)
Installing collected packages: requests
Successfully installed requests-2.18.4
osx:shane shane$ python scraper.py
Traceback (most recent call last):
  File "scraper.py", line 1, in <module>
    import requests
ImportError: No module named requests

我做错了什么？

系统路径输出

打印系统路径

['', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python27.zip', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-darwin', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac/lib-scriptpackages', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-old', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages', '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/lxml-3.6.0-py2.7-macosx-10.6-intel.egg']

Answer 1

使用 python -m pip install requests 安装请求。

这会将 requests 下载到在 shell 上运行的同一 python。