无法使用 pyenv 激活 virtualenv

Failed to activate virtualenv with pyenv

我运行:

pyenv activate new_app

我得到:

Failed to activate virtualenv.

Perhaps pyenv-virtualenv has not been loaded into your shell properly.
Please restart current shell and try again.

我正在尝试按照本教程进行操作:https://tutorials.technology/tutorials/59-Start-a-flask-project-from-zero-building-api-rest.html

其他信息:

bash-3.2$ python --version
Python 3.6.0

bash-3.2$ pyenv version
3.6.0 (set by /Users/me/Projects/flask_api/.python-version)

bash-3.2$ pwd
/Users/me/Projects/flask_api

bash-3.2$ pyenv versions
  system
  3.5.1
  3.5.1/envs/my_env_3_5_1
* 3.6.0 (set by /Users/me/Projects/flask_api/.python-version)
  3.6.0/envs/new_app
  flask_app
  my_env_3_5_1
  new_app

bash-3.2$ virtualenv --version
15.1.0

bash-3.2$ pyenv virtualenvs
3.5.1/envs/my_env_3_5_1 (created from /Users/me/.pyenv/versions/3.5.1)
  3.6.0/envs/new_app (created from /Users/me/.pyenv/versions/3.6.0)
  flask_app (created from /System/Library/Frameworks/Python.framework/Versions/2.7)
  my_env_3_5_1 (created from /Users/me/.pyenv/versions/3.5.1)
  new_app (created from /Users/me/.pyenv/versions/3.6.0)

我最近做了我的 .bash_profile 它包含:

bash-3.2$ cat ~/.bash_profile 
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"
exec "$SHELL"
if which pyenv-virtualenv-init > /dev/null; then eval "$(pyenv virtualenv-init -)"; fi

如何正确启动virtualenv?

那个

eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"

应该在.bashrc,而不是.bash_profile。后者仅由 login shell 执行,前者由所有交互式 shell 执行。

  1. 将以下行添加到您的 ~/.bash_profile~/.zprofile
eval "$(pyenv init -)"  
eval "$(pyenv virtualenv-init -)"
  1. 重新启动shell或运行命令:
source ~/.bash_profile

注:

如果您正在使用 zsh shellmacOS Catalina and/or 的默认设置Big Sur) 你必须使用 ~/.zprofile 文件而不是 ~/.bash_profile

~/.zshrc 文件中:

export PYENV_ROOT="$HOME/.pyenv"
export PATH="$PYENV_ROOT/bin:$PATH"

eval "$(pyenv init --path)"
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"

遗憾的是,仅 eval 行(如 pyenv 和 pyenv-virtualenv 说明中所述)对我不起作用。

对我来说,下面修复了我的 problem.I 我正在使用 MACbook-PRo 谢谢@Kalanos

eval "$(pyenv init --path)"
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -) "```