most pants commands failing for me with ModuleNotFoundError

Question

most pants commands failing for me with ModuleNotFoundError No module named pex bin and `ProcessExecutionFailure Process Find interpreter for constraints CPython lt 4 gt =3 7 failed with exit code 1 ` e g ` pants fmt pushdown service ` why would this happen sorry I can t share the repo as it s not open source

glamorous-accountant-97217 · Answer

``` ProcessExecutionFailure Process Find interpreter for constraints CPython lt 4 gt =3 7 failed with exit code 1 stdout stderr Traceback most recent call last File Users maheshvashishtha opt anaconda3 envs modin dev lib python3 10 runpy py line 196 in run module as main return run code code main globals None File Users maheshvashishtha opt anaconda3 envs modin dev lib python3 10 runpy py line 86 in run code exec code run globals File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a main py line 103 in lt module gt bootstrap pex entry point execute= execute venv dir= venv dir File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a bootstrap pex pex bootstrapper py line 601 in bootstrap pex pex PEX entry point execute File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a bootstrap pex pex py line 540 in execute sys exit self wrap coverage self wrap profiling self execute File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a bootstrap pex pex py line 447 in wrap coverage return runner args File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a bootstrap pex pex py line 478 in wrap profiling return runner args File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a bootstrap pex pex py line 567 in execute return self execute entry File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a bootstrap pex pex py line 749 in execute entry return self execute entry point entry point File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a bootstrap pex pex py line 766 in execute entry point runner = entry point resolve File Users maheshvashishtha cache pants named caches pex root unzipped pexes 2aac9312154c299fac910874b778e800dca4c62a bootstrap pex dist metadata py line 724 in resolve module = importlib import module self module File Users maheshvashishtha opt anaconda3 envs modin dev lib python3 10 importlib init py line 126 in import module return bootstrap gcd import name level package level File lt frozen importlib bootstrap gt line 1050 in gcd import File lt frozen importlib bootstrap gt line 1027 in find and load File lt frozen importlib bootstrap gt line 992 in find and load unlocked File lt frozen importlib bootstrap gt line 241 in call with frames removed File lt frozen importlib bootstrap gt line 1050 in gcd import File lt frozen importlib bootstrap gt line 1027 in find and load File lt frozen importlib bootstrap gt line 1004 in find and load unlocked ModuleNotFoundError No module named pex bin ```

happy-kitchen-89482 · Answer

I wonder if anaconda might be an issue Try using pyenv to install an interpreter and then run the Pants command with ` python bootstrap search path= lt PYENV gt ` that s the literal string ` lt PYENV gt ` just to isolate if that s the issue

glamorous-accountant-97217 · Answer

< happy kitchen 89482> I have a python3 11 at Users maheshvashishtha pyenv versions 3 11 0 bin python3 11 from pyenv I now get `ProcessExecutionFailure Process Searching for `python` on PATH= Users maheshvashishtha pyenv versions 3 11 0 bin failed with exit code 9 `

glamorous-accountant-97217 · Answer

pants was working for me on this machine earlier I don t know what changed

glamorous-accountant-97217 · Answer

upgrading pants to 2 14 worked shrug but i don t know whether this project can use pants 2 14 at the moment

glamorous-accountant-97217 · Answer

removing a bunch of pants artifacts with ``rm rf ~ cache pants ~ pex dist pids pants d` seemed to work

happy-kitchen-89482 · Answer

Hmmm Glad this works now but this is concerning Do let us know if you encounter it again Probably the upgrade had the same effect as nuking those caches or some of them