如何指定脚本中的 Python 模块执行时的 virtualenv? - V2EX
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pirates

如何指定脚本中的 Python 模块执行时的 virtualenv?

  •  
  •   pirates
    oucb May 11, 2017 3838 views
    This topic created in 3276 days ago, the information mentioned may be changed or developed.
    假设有一个 example.sh 文件,里面有一行‘ flask run ’,并且指定了 FLASK_APP。该文件用于启动运行 flask 项目,但终端执行’ sh example.sh'时,即使激活了 virtualenv,项目的运行环境还是系统默认的 python 环境,请问如何指定为特定的 virtualenv ?
    10 replies    2017-05-12 13:07:00 +08:00
    kier
        1
    kier  
       May 11, 2017
    一般不是 env/bin/python app.py 么?
    Cooky
        2
    Cooky  
       May 11, 2017 via Android
    在脚本里加 active 啊,还能怎么办 - -|||
    est
        3
    est  
       May 11, 2017
    不用激活 venv。直接指定 venv 所在 python 路径即可。

    比如 source /my_path/venv/bin/activate; python xxx.py 改为:

    /my_path/venv/bin/python xxx.py 即可。自动 venv 了。
    syahd
        4
    syahd  
       May 11, 2017 via Android
    难道不是写解释器的绝对路径就可以了吗
    pirates
        5
    pirates  
    OP
       May 11, 2017
    @Cooky 在脚本中 source 激活 virtualenv 就行,一直在终端激活,谢谢!
    pirates
        6
    pirates  
    OP
       May 11, 2017
    @kier
    @est 这样也行。由于整个项目都要在指定环境下运行,所以就直接在脚本中增加一行‘ source venv/bin/activate ’
    mxi1
        7
    mxi1  
       May 11, 2017 via iPhone
    运行的时候把配置相关的事情都丢给 uwgi 之类的服务嘛
    julyclyde
        8
    julyclyde  
       May 11, 2017
    不需要 activate
    直接用 virtualenv “里面”的 python 来执行就可以了
    ( scl/pyenv 除外)
    zhengxiaowai
        9
    zhengxiaowai  
       May 11, 2017
    $YOUR_PAROJECT_PATH/venv/bin/python app.py
    RealLiuSha
        10
    RealLiuSha  
       May 12, 2017
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