Relative Paths Python

weird_paths.sh

~/Code/test via 🐍 v3.10.7
❯ cat folderA/lib.py
def test():
    print("Test")

~/Code/test via 🐍 v3.10.7
❯ cat folderB/folderC/folderD/app.py
import os, sys

sys.path.append(os.path.join(os.path.dirname(__file__), '../../../'))

from folderA.lib import test

test()

~/Code/test via 🐍 v3.10.7
❯ python folderB/folderC/folderD/app.py
Test

Or:

~/Code/test via 🐍 v3.10.7 took 2s
❯ cat folderA/lib.py
def test():
    print("Test")

~/Code/test via 🐍 v3.10.7
❯ cat folderB/folderC/folderD/app.py
from typing import Callable
def test2(c: Callable[[], None]):
    c()

~/Code/test via 🐍 v3.10.7
❯ cat main.py
from folderA.lib import test
from folderB.folderC.folderD.app import test2

test2(test)

~/Code/test via 🐍 v3.10.7
❯ python main.py
Test