Executing zipapp with Python 3.10 or earlier fails on importing 'tomli' #1142
Description
Describe the bug
Executing the zipapp of pipx with Python 3.10 or earlier fails on trying to import tomli which is not included in pipx.pyz.
How to reproduce
Executing pipx.pyz of version 1.3.2 using Python 3.10 or earlier will always reproduce the error. Below is an example output:
mac:~/Downloads% python3.11 pipx.pyz --version
1.3.3
mac:~/Downloads% python3.10 pipx.pyz --version
Traceback (most recent call last):
File "/Users/sgryjp/Downloads/pipx.pyz/_bootstrap/__init__.py", line 76, in import_string
File "/Users/sgryjp/.shiv/pipx.pyz_0fe43a768b3b979cecbbd4b3678299380e71ea146670c0f28fd6199751c78f96/site-packages/pipx/main.py", line 23, in <module>
from pipx import commands, constants
File "/Users/sgryjp/.shiv/pipx.pyz_0fe43a768b3b979cecbbd4b3678299380e71ea146670c0f28fd6199751c78f96/site-packages/pipx/commands/__init__.py", line 7, in <module>
from pipx.commands.run import run
File "/Users/sgryjp/.shiv/pipx.pyz_0fe43a768b3b979cecbbd4b3678299380e71ea146670c0f28fd6199751c78f96/site-packages/pipx/commands/run.py", line 30, in <module>
import tomli as tomllib
ModuleNotFoundError: No module named 'tomli'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Users/sgryjp/Downloads/pipx.pyz/_bootstrap/__init__.py", line 84, in import_string
AttributeError: module 'pipx' has no attribute 'main'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/opt/homebrew/Cellar/python@3.10/3.10.13_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/opt/homebrew/Cellar/python@3.10/3.10.13_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/runpy.py", line 86, in _run_code
exec(code, run_globals)
File "/Users/sgryjp/Downloads/pipx.pyz/__main__.py", line 3, in <module>
File "/Users/sgryjp/Downloads/pipx.pyz/_bootstrap/__init__.py", line 253, in bootstrap
File "/Users/sgryjp/Downloads/pipx.pyz/_bootstrap/__init__.py", line 81, in import_string
File "/Users/sgryjp/Downloads/pipx.pyz/_bootstrap/__init__.py", line 87, in import_string
ImportError: module 'pipx' has no attribute 'main'Expected behavior
pipx.pyz can be executed without an error.