ptvs_virtualenv_proxy.py 文件源码

def get_venv_handler():
    log('Activating venv with executable at %s\n' % activate_this)
    import site
    sys.executable = activate_this
    old_sys_path, sys.path = sys.path, []

    site.main()

    sys.path.insert(0, '')
    for item in old_sys_path:
        if item not in sys.path:
            sys.path.append(item)

    log('Getting handler %s\n' % os.getenv('WSGI_ALT_VIRTUALENV_HANDLER'))
    handler = get_wsgi_handler(os.getenv('WSGI_ALT_VIRTUALENV_HANDLER'))
    log('Got handler: %r\n' % handler)
    return handler