一、问题
执行python manage.py runserver命令时出现以下错误
Traceback (most recent call last):
File "manage.py", line 11, in main
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 22, in
main()
File "manage.py", line 13, in main
raise ImportError(
ImportError: Couldn't import Django. Are you sure it's installed and available on your PYTHONPATH environment variable? Did you forget to activate a virtual environment?
如下：
即：importterror:无法导入Django。您确定它已在PYTHONPATH环境变量中安装并可用吗?你忘记激活虚拟环境了吗
二、解决办法
2.1方式一：直接安装
pip install django
2.2方式二：更换已安装django的python解释器
未安装django的python3.8，如下
已安装django的python3.10，如下
打开环境变量，打开步骤：右键单击此电脑→属性→高级系统设置→高级→环境变量→系统变量→
将python3.10解释器上移至anaconda之前，如下
三、效果
更换前后效果如下 （编辑环境变量后需重新打开终端）
运行成功
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