【发布时间】:2019-12-03 15:42:01
【问题描述】:
我正在设置我的 MacBook Pro,遇到了一些与 Python 版本和 pip 相关的问题。
我试着跑:
$ ./myscript.py
Traceback (most recent call last):
File "./better_publishing.py", line 7, in <module>
import requests
ImportError: No module named requests
但是当我尝试pip install:
$ pip install requests
Requirement already satisfied: requests in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (2.22.0)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (from requests) (3.0.4)
Requirement already satisfied: certifi>=2017.4.17 in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (from requests) (2019.6.16)
Requirement already satisfied: idna<2.9,>=2.5 in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (from requests) (2.8)
Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages (from requests) (1.25.3)
pip 版本:
$ pip --version
pip 19.3.1 from /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pip (python 3.7)
Python 版本:
$ python --version
Python 3.7.5
希望得到一些帮助。谢谢!
【问题讨论】:
-
您是否安装了多个版本的 Python?
-
是的,我愿意。在我的
.zshrc我也有alias python=/usr/local/bin/python3 -
你的机器里有pip3吗?
-
如果是这样,请尝试 pip3 安装请求
-
就我个人而言,我建议不要在 Mac 上将
python别名化为python3,尽管我不确定这样做有什么本质上的错误。我会使用pyenv之类的东西来管理您的python 安装。我怀疑您所拥有的是您的pip/pip3与可能正在使用的python3版本无关。您是否尝试过 pip 安装其他一些包并导入它,以检查这是否真的是requests唯一的问题?
标签: python python-3.x macos pip