aar*_*gon 13 python bash virtualenv virtualenvwrapper
我是Python虚拟环境的新手,所以在阅读本教程之后,我尝试使用创建我的第一个环境virtualenvwrapper.我的python3安装现在是裸机:
$ pip3 list
argparse (1.2.1)
pip (1.5.6)
setuptools (2.1)
stevedore (0.15)
virtualenv (1.11.6)
virtualenv-clone (0.2.5)
virtualenvwrapper (4.3.1)
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根据教程的建议,我在.bashrc文件中添加了以下行:
export WORKON_HOME=$HOME/.virtualenvs
source /Library/Frameworks/Python.framework/Versions/3.4/bin/virtualenvwrapper_lazy.sh
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当我打开一个新终端时会产生以下消息:
Last login: Wed Sep 10 22:33:17 on ttys006
-bash: _VIRTUALENVWRAPPER_API: unbound variable
-bash: VIRTUALENVWRAPPER_SCRIPT: unbound variable
-bash: VIRTUALENVWRAPPER_SCRIPT: unbound variable
-bash: _VIRTUALENVWRAPPER_API: unbound variable
-bash: _VIRTUALENVWRAPPER_API: unbound variable
complete: usage: complete [-abcdefgjksuv] [-pr] [-o option] [-A action] [-G globpat] [-W wordlist] [-P prefix] [-S suffix] [-X filterpat] [-F function] [-C command] [name ...]
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我不明白问题是什么,但显然source /Library/Frameworks/Python.framework/Versions/3.4/bin/virtualenvwrapper_lazy.sh线路失败,因为我甚至找不到mkvirtualenv命令:
$ mkvirtualenv test1 -p /usr/bin/python3.3
-bash: mkvirtualenv: command not found
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小智 29
我在.bashrc中添加了以下内容,引用此内容
export PATH=/usr/local/bin:$PATH
source /usr/local/bin/virtualenvwrapper.sh
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现在mkvirtualenv工作 -
pkoli@pkoli-SVE15136CNB:~/Desktop$ mkvirtualenv BUGS
Using base prefix '/usr'
New python executable in BUGS/bin/python3
Also creating executable in BUGS/bin/python
Installing setuptools, pip...done.
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我遇到了同样的问题,并按照教程修复了它:
http://exponential.io/blog/2015/02/10/install-virtualenv-and-virtualenvwrapper-on-ubuntu/
sudo apt-get install python-pip python-dev build-essential
sudo pip install virtualenv virtualenvwrapper
sudo pip install --upgrade pip
我用vim来编辑 ~/.bashrc。
首先,使用以下命令安装vim:
sudo apt-get install vim
其次,编辑 ~/.bashrc
vi .bashrc
enter [Shift] + [g] //G (shift + g): to go the end of the file
enter [a] //Type a to edit the file
然后插入三行:
export WORKON_HOME=~/virtualenvs
export VIRTUALENVWRAPPER_PYTHON=[link-to-python-folder]
source /usr/local/bin/virtualenvwrapper.sh
[link-to-python-folder]可以在哪里,例如:
export VIRTUALENVWRAPPER_PYTHON=/user/bin/python3
export VIRTUALENVWRAPPER_PYTHON=/user/bin/python
下一个,
enter [Esc] then :wq
该Esc键键表示返回命令行:WQ手段保存更改并退出VI。
source ~/.bashrc
mkdir -p $WORKON_HOME
现在,您可以使用mkvirtualenv再试一次:
mkvirtualenv your_project
要启用“your_project”虚拟环境:
workon your_project
要退出它:
deactivate
我注意到,当我分别安装 virtualenv 和 virtualenvwrapper(两次 'sudo pip install')时,source ~/.bashrc由于导入模块virtualenvwrapper.hook_loader失败,我在运行时失败了,所以虽然你真的安装了virtualenv和virtualenvwrapper,让我们试试再用一次sudo pip install virtualenv virtualenvwrapper。
希望你觉得它有用!
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