我需要一点帮助来解决我的一个静脉问题。
TLDR
使用pipenv创建新的虚拟环境后,运行pipenv run python --version将返回以下消息,同时返回错误的python版本:
Warning: the which -a system utility is required for Pipenv to find Python installations properly.
Please install it.
Python 3.9.7 <--- this should be 3.8.5激活虚拟环境,然后运行python --version将显示正确的版本,但这会阻止我通过pipenv run <any command>运行任何未激活的via,还会引起对某些事情不太正确的怀疑。这是在MacOS Big 11.6上
我的过程
pyenv install 3.8.5安装我想要的python版本$ pyenv install 3.8.5
python-build: use openssl@1.1 from homebrew
python-build: use readline from homebrew
Downloading Python-3.8.5.tar.xz...
-> https://www.python.org/ftp/python/3.8.5/Python-3.8.5.tar.xz
Installing Python-3.8.5...
python-build: use tcl-tk from homebrew
python-build: use readline from homebrew
python-build: use zlib from xcode sdk
Installed Python-3.8.5 to /Users/<me>/.pyenv/versions/3.8.5pyenv versions输出
* system (set by /Users/<me>/.pyenv/version)
3.6.4
3.6.7
3.8.12
3.8.5
3.9.1pipenv install --dev从Pipfile安装reqs。Pipfile[requires]
python_full_version = "3.8.5"输出:
Creating a virtualenv for this project...
Pipfile: /Users/<me>/dev/<project>/Pipfile
Using /Users/<me>/.pyenv/versions/3.8.5/bin/python3.8 (3.8.5) to create virtualenv...
⠦ Creating virtual environment...created virtual environment CPython3.8.5.final.0-64 in 325ms
creator CPython3Posix(dest=/Users/<me>/.local/share/virtualenvs/<project>-OYt9MQn5, clear=False, no_vcs_ignore=False, global=False)
seeder FromAppData(download=False, pip=bundle, setuptools=bundle, wheel=bundle, via=copy, app_data_dir=/Users/<me>/Library/Application Support/virtualenv)
added seed packages: pip==21.1.2, setuptools==57.0.0, wheel==0.36.2
activators BashActivator,CShellActivator,FishActivator,PowerShellActivator,PythonActivator,XonshActivator
✔ Successfully created virtual environment!
Virtualenv location: /Users/<me>/.local/share/virtualenvs/<project>-OYt9MQn5
Installing dependencies from Pipfile.lock (62a518)...
▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉ 108/108 — 00:00:50
To activate this project's virtualenv, run pipenv shell.
Alternatively, run a command inside the virtualenv with pipenv run.pipenv run python --version (它找错了一个):$ pipenv run python --version
Loading .env environment variables...
Warning: the which -a system utility is required for Pipenv to find Python installations properly.
Please install it.
Python 3.9.7python --version,因为shell现在被激活了,它找到了正确的版本:(<project>) $ pipenv shell
Courtesy Notice: Pipenv found itself running within a virtual environment, so it will automatically use that environment, instead of creating its own for any project. You can set PIPENV_IGNORE_VIRTUALENVS=1 to force pipenv to ignore that environment and create its own instead. You can set PIPENV_VERBOSITY=-1 to suppress this warning.
Loading .env environment variables...
Launching subshell in virtual environment...
. /Users/<me>/.local/share/virtualenvs/<project>-OYt9MQn5/bin/activate
N/A: version "N/A -> N/A" is not yet installed.
You need to run "nvm install N/A" to install it before using it.
$ . /Users/ckz8780/.local/share/virtualenvs/<project>-OYt9MQn5/bin/activate
(<project>) $ python --version
Python 3.8.5
(<project>) $FWIW,我有其他几个静脉,我创造了完全相同的方式(或者说,我认为),这是很好的工作。在这些venv中,当我在venv被停用时运行pipenv run python --version时,which -a错误并不存在,并且他们找到了正确的python版本。事实上,即使我激活了那些venv中的shell并运行pipenv run python --version,它仍然可以正常工作,并找到正确的一个。这些venv的唯一区别是python版本(两个使用python v3.6.x,两个使用python v3.8.9)。它们都像预期的那样工作,但是不管我做什么,这个版本似乎都找不到正确的版本。我正在拔头发。
任何帮助都将不胜感激!
谢谢
发布于 2022-02-08 10:47:34
在安装Python (同时使用Pyenv和Pipenv)时,我有一个类似的工作流。
这是为我工作的:
pyenv install 3.9.0pyenv shell 3.9.0pip install pipenvpipenv install ...pipenv shell 3.9.0输出:
Pipfile: /Users/fabianmeyer/Desktop/analytics/Pipfile
Using /Users/fabianmeyer/.pyenv/versions/3.9.0/bin/python3.9 (3.9.0) to create virtualenv...
⠹ Creating virtual environment...created virtual environment CPython3.9.0.final.0-64 in 1824ms
creator CPython3Posix(dest=/Users/fabianmeyer/.local/share/virtualenvs/analytics-GC4g190F, clear=False, no_vcs_ignore=False, global=False)
seeder FromAppData(download=False, pip=bundle, setuptools=bundle, wheel=bundle, via=copy, app_data_dir=/Users/fabianmeyer/Library/Application Support/virtualenv)
added seed packages: pip==22.0.3, setuptools==60.6.0, wheel==0.37.1
activators BashActivator,CShellActivator,FishActivator,NushellActivator,PowerShellActivator,PythonActivator
✔ Successfully created virtual environment!
Virtualenv location: /Users/fabianmeyer/.local/share/virtualenvs/analytics-GC4g190F发布于 2021-11-08 00:13:53
从pipenv GitHub问题复制答案
这不是pipenv的工作方式,您不能调用它从它正在管理的虚拟环境中运行某个东西。Pipenv安装在虚拟环境的外部,这意味着您使用
pipenv run的方式与使用pipenv install的方式相同--而不直接激活环境。这也是pipenv存在的原因之一,这样您就不必激活环境,甚至不必担心它们在哪里--这是为您处理的。 由于pipenv没有安装在它管理的环境中,这是有意义的。我要结束这个问题,因为它不是pipenv的问题,而且这个信息包含在其他一些问题中
https://stackoverflow.com/questions/69877245
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