无法安装django Mac终端

Question

我是编程新手。 使用 python 和 django 框架说明。 当我尝试通过终端安装 django 时，会发生以下情况。 另外，请解释什么是sudo和--user 。

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Aruns-MacBook-Pro:~ arununnikrishnan$ mkdir vidly
mkdir: vidly: File exists
Aruns-MacBook-Pro:~ arununnikrishnan$ cd vidly
Aruns-MacBook-Pro:vidly arununnikrishnan$ pipenv install django==3.0.8
-bash: pipenv: command not found
Aruns-MacBook-Pro:vidly arununnikrishnan$ sudo pipenv install django==3.0.8
Password:
sudo: pipenv: command not found
Aruns-MacBook-Pro:vidly arununnikrishnan$ --user pipenv install django==3.0.8
-bash: --user: command not found
Aruns-MacBook-Pro:vidly arununnikrishnan$ sudo pip install pipenv
sudo: pip: command not found
Aruns-MacBook-Pro:vidly arununnikrishnan$ sudo easy_install pip
Searching for pip
Reading https://pypi.org/simple/pip/
Downloading https://files.pythonhosted.org/packages/36/74/38c2410d688ac7b48afa07d413674afc1f903c1c1f854de51dc8eb2367a5/pip-20.2-py2.py3-none-any.whl#sha256=d75f1fc98262dabf74656245c509213a5d0f52137e40e8f8ed5cc256ddd02923
Best match: pip 20.2
Processing pip-20.2-py2.py3-none-any.whl
Installing pip-20.2-py2.py3-none-any.whl to /Library/Python/2.7/site-packages
Adding pip 20.2 to easy-install.pth file
Installing pip script to /usr/local/bin
Installing pip3.8 script to /usr/local/bin
Installing pip3 script to /usr/local/bin

Installed /Library/Python/2.7/site-packages/pip-20.2-py2.7.egg
Processing dependencies for pip
Finished processing dependencies for pip
Aruns-MacBook-Pro:vidly arununnikrishnan$ sudo pipenv install django==3.0.8
sudo: pipenv: command not found
Aruns-MacBook-Pro:vidly arununnikrishnan$ pip -V
pip 20.2 from /Library/Python/2.7/site-packages/pip-20.2-py2.7.egg/pip (python 2.7)
Aruns-MacBook-Pro:vidly arununnikrishnan$ pipenv install django==3.0.8
-bash: pipenv: command not found
Aruns-MacBook-Pro:vidly arununnikrishnan$ python3 -m venv ./venv
Aruns-MacBook-Pro:vidly arununnikrishnan$ source ./venv/bin/activate
(venv) Aruns-MacBook-Pro:vidly arununnikrishnan$ pipenv install django==3.0.8
-bash: pipenv: command not found
(venv) Aruns-MacBook-Pro:vidly arununnikrishnan$ sudo pipenv install django==3.0.8
sudo: pipenv: command not found
(venv) Aruns-MacBook-Pro:vidly arununnikrishnan$ 

请帮忙！

Answer 1

命令是

sudo pip install django==3.0.1

pipenv 不是一个有效的命令

检查安装时的Django文档。 它提供了一步一步的说明，选择所需的操作系统

关于 sudo

sudo 命令允许您以其他用户的安全权限运行程序（默认情况下，作为超级用户）。 它会提示您输入个人密码，并通过检查系统管理员配置的名为 sudoers 的文件来确认您执行命令的请求。