ITS*_*gar 3 python linux django ubuntu python-3.x
我正在Ubuntu 18.04中使用Python-Django启动。
我已经安装了python3。
python3 --version 说 Python 3.5.2
安装Python之后,我按如下所示安装了Django:
sudo apt install python3-pip
pip3 install django
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我也安装了Django。
django-admin --version 说 2.0.5
在我的项目中,startproject成功运行,但是当我尝试在项目中运行以下命令时:
python3 manage.py runserver
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它给出以下错误:
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ImportError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
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?
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以下命令也给出错误:
python3 -c "import django; print(django.__path__)"
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错误是:
python3 -c "import django; print(django.__path__)"
Traceback (most recent call last):
File "<string>", line 1, in <module>
ImportError: No module named 'django'
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which django 给出空白输出
echo $PYTHONPATH 给出空白输出
python3 -m django --version 说 /usr/local/bin/python3: No module named django
echo $PATH 表演 /home/shobhit/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
问题是什么,解决方案是什么?
更新资料
ls /usr/local/lib | grep python说
libpython3.5m.a
python3.5
python3.6
我认为路径存在问题。
我强烈建议对所有django开发使用虚拟环境。
您可以按照以下步骤进行:
安装pip3
sudo apt-get install python3-pip
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为Python3安装虚拟环境
sudo pip3 install virtualenv
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创建一个项目目录
mkdir ~/newproject
cd ~/newproject
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创建一个新的虚拟环境并激活它
virtualenv .venv
source .venv/bin/activate
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现在安装Django
pip install django
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然后创建并启动项目,
django-admin startproject my_project
cd my_project
python manage.py runserver
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它应该以这种方式工作。
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