Re: Help with pynvim for neovim needed

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On Tuesday, March 26, 2024 at 10:38:35 AM UTC+1 Enno wrote:

> It is not clear what is to be achieved, but for Python support in Vim one 
> should ensure that `!python3 -V`, and `:python3 import sys; 
> print(sys.version)")` coincide. For Neovim, I'd refer to the experts at 
> https://github.com/neovim/neovim/issues/
>
> Le lundi 25 mars 2024 à 17:55:45 UTC+1, Marek Stepanek a écrit :
>
>> Hello all, 
>>
>>
>> could some patient soul could help me out? I am at the point to give up. 
>>
>> macOS Sonoma 14.4 Intel (2018) 
>>
>> Homebrew newest upgrade 
>>
>> vimr 0.44.0 
>>
>> I am not Python coder (old school: Perl!). So forgive me my innocence. I 
>> suppose the modul pynvim should be installed outside of Homebrew? 
>>
>> First what is in my config-file? 
>>
>> ~/.config/nvim/init.vim 
>>
>> let g:python3_host_prog='/usr/local/bin/python3' 
>> let g:loaded_python_provider = 0 
>> set pyxversion=3 
>>
>>
>> In Vimr or Neovim :checkhelth I get: 
>>
>> ## Python 3 provider (optional) 
>>
>> - INFO: Using: g:python3_host_prog = "/usr/local/bin/python3" 
>> - INFO: Executable: /usr/local/bin/python3 
>> - ERROR: Command error (job=20, exit code 1): `'/usr/local/bin/python3' 
>> -c 'import 
>>
>> stderr: Traceback (most recent call last): File "<string>", line 1, in 
>> <module>M 
>> - INFO: Python version: 3.12.2 
>> - INFO: pynvim version: unable to load neovim Python module 
>> - ERROR: pynvim is not installed. 
>>
>> Error: unable to load neovim Python module 
>> - ADVICE: 
>>
>> - Run in shell: /usr/local/bin/python3 -m pip install pynvim 
>>
>> But this advice to install with pip (or pip3) is meanwhile deprecated. My 
>> attempts to install it, little excerpt look like this: 
>>
>> $ which python 
>> python not found 
>>
>> $ which python3 
>> /usr/local/bin/python3 
>> $ which pip3 
>> /usr/local/bin/pip3 
>>
>> $ brew uninstall python3 # if I remember well with -force 
>> $ brew install python3 
>> $ ll `which python3` 
>> lrwxr-xr-x 1 mstep admin 42B 24 Mar 18:20 /usr/local/bin/python3@ -> 
>> ../Cellar/[email protected]/3.12.2_1/bin/python3 
>> $ ll `which pip3` 
>> lrwxr-xr-x 1 mstep admin 39B 24 Mar 18:20 /usr/local/bin/pip3@ -> 
>> ../Cellar/[email protected]/3.12.2_1/bin/pip3 
>>
>> $ /usr/local/bin/python3 -m pip install pynvim 
>> error: externally-managed-environment 
>>
>> $ brew install python3 
>> × This environment is externally managed 
>> ╰─> To install Python packages system-wide, try brew install 
>> xyz, where xyz is the package you are trying to 
>> install. 
>>
>> If you wish to install a non-brew-packaged Python package, 
>> create a virtual environment using python3 -m venv path/to/venv. 
>> Then use path/to/venv/bin/python and path/to/venv/bin/pip. 
>>
>> If you wish to install a non-brew packaged Python application, 
>> it may be easiest to use pipx install xyz, which will manage a 
>> virtual environment for you. Make sure you have pipx installed. 
>>
>> note: If you believe this is a mistake, please contact your Python 
>> installation or OS distribution provider. You can override this, at the 
>> risk of breaking your Python installation or OS, by passing 
>> --break-system-packages. 
>> hint: See PEP 668 for the detailed specification. 
>>
>> Same error with: 
>> $ pip3 install pynvim 
>> $ pip3 install --upgrade pynvim 
>>
>> I tried to copy the pynvim from python3.11 to python3.12 (don't shout on 
>> me!) 
>>
>> $ cp -r python3.11/site-packages/pynvim python3.12/site-packages 
>> $ cp -r python3.11/site-packages/pynvim-0.5.0.dist-info 
>> python3.12/site-packages 
>>
>> Ok! that means I have to create a virtual environment for 
>> python-packages! 
>> Where you suggest to put the python packages? What path to use for the 
>> virtualenv of python? 
>>
>> I tried with: 
>>
>> $ brew install pipx 
>> $ pipx install pynvim 
>> No apps associated with package pynvim or its dependencies. If you are 
>> attempting to install a library, pipx should 
>> not be used. Consider using pip or a similar tool instead. 
>>
>> Please a little hint! I would be very grateful for any help 
>>
>>
>> marek 
>>
>>
>>
>>
>>
>>
>>

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