Learn how to download and install Python on Windows, macOS, and Linux with step-by-step instructions to set up Python for development easily.
解决方法: 切换到python pip的路径进行安装,进到这个路径下,进行安装 参考:https://blog.csdn.net/weixin_43571931/article/details/106410245
然后输入pip install requests,就好了。 或者 打开Python文件的安装目录,进入Scripts文件中,按住Shift键+鼠标右击 具体的可以参考:ModuleNotFoundError: No module named 'requests'_stone_tomcat的博客-CSDN博客 问题2:cmd 报错:Unknown or unsupported command 'install' 如果安装过程中出现上面的问题咋处理呢? 提示不...
百度查询到导致此原因有两种情况:1、没有配置环境变量 2、是因为有两个程序再使用pip 如果不想卸载另一个程序就只能以上面的方式进入python 安装相应环境
export PATH="/usr/local/opt/python@3.8/bin:$PATH" 1. 2. 3. 使修改的环境变量生效。 [shell] $ source ~/.bashrc 1. 2. 现在,我们可以在命令行中直接使用python3.8命令了。 解决“-bash: python: command not found”错误 如果安装了Python3.8但出现了“-bash: python: command not found”错误,这...
Create a new command prompt on your device. Your environmental variables are refreshed when you open a new command prompt window and type. “python3 --version Copy”. It's a bang! When you want to use Python 2.7, you can always use the “python” command at the cmd, and when you wa...
Step 1.Open the Terminal using the "Spotlight Search" or navigate to "Applications > Utilities > Terminal". Step 2.Typepython3and press "Enter": This will open the Python 3 interpreter in the Terminal. Step 3.Type the following command and press "Enter":import sys; print(sys.executable)...
You should consider upgrading via the 'python -m pip install --upgrade pip' command. 警告:您正在使用pip 19.3.1版本;但是,版本20.0.2是可用的。您应该考虑通过“ python -m pip install --upgrade pip ”命令进行升级。 1、在cmd命令窗口中输入提示的命令即可: python -m pip install --upgrade pip ...
Generally you will need to specify --implementation, --platform, and --python-version when using this option. (environment variable: PIP_ABI) --user Install to the Python user install directory for your platform. Typically ~/.local/, or %APPDATA%Python on Windows. (See the Python ...
Same urllib3 error with the pip -U pip cmd: ubuntu:~$ virtualenv --no-site-packages --python $(command -v python2.7 || command -v python27 || command -v python2 || command -v python) temp_venv Running virtualenv with interpreter /home/ubuntu/anaconda2/bin/python2.7 New python ...