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import helper_libs.first as first
import helper_libs.second as second
import helper_libs.third as third

def main():
    a = first.A()
    a.word = 'Bar'
    b =  second.B()
    b.sentence = 'Bar'
    c = third.C()
    c.last = 'das letzte'

if __name__ == '__main__':
    main()

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class A:
    def __init__(self):
        self.word = ''

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class B:
    def __init__(self):
        self.sentence = ''

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import first
import second

class C:
    def __init__(self):
        self.last = ''

def test():
    f = first.A()
    g = second.B()
    g.sentence = 'xxx'

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from helper_libs import first, second, third

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from helper_libs import first, second

# Oder

import .first
import .second

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## ./config.json

{
    "server" : "http://localhost",
    "user" : "ich_selbst",
    "passwd" : "meins"
}

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## ./lib_work_json/test.py

#/usr/bin/env python

from lib_work_json import WorkJson

def main():
    
    WorkJson().load_json()
    WorkJson().show_example()
    
if __name__ == '__main__':
    main()

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## ./lib_work_json/setup.py

from setuptools import setup, find_packages

setup(
    name = 'lib_work_json',
    version = '0.0.1',
    packages = find_packages(),
    install_requires = ['PyQt6==6.8.0', 'PyQt6_sip==13.9.1'],
    entry_points = {
        'console_scripts' : [
            'work_json = lib_work_json.__main__:main',
            'example = lib_work_json.__main__:show_example'
        ]
    }
)

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## ./lib_work_json/requirements.txt

PyQt6==6.8.0
PyQt6_sip==13.9.1

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## ./lib_work_json/lib_work_json/__init__.py

from .sub_dir import WorkJson

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## ./lib_work_json/lib_work_json/__main__.py

from .sub_dir import WorkJson

def main():
    WorkJson().load_json()
    
def example():
    WorkJson().show_example()

if __name__ == '__main__':
    main()

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## ./lib_work_json/lib_work_json/sub_dir/__init__.py

from .example import WorkJson

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#/usr/bin/env python
## ./lib_work_json/lib_work_json/sub_dir/example.py

from .helper import TESTVAR

import json
import sys
from pathlib import Path
from pprint import pprint

from PyQt6.QtCore import QDate

class WorkJson:
    def __init__(self):
        pass
    
    def load_json(self):
        args = sys.argv
        if len(args) != 2:
            print("Usage <prog> <config-file>")
            sys.exit(1)

        # filename = args[1]
        # handle = Path(__file__).parent.joinpath(filename)
        
        # alternative
        handle = args[1]

        with open(handle, 'r', encoding='utf-8') as f:
            _data = json.load(f)
        print(_data)
        
        d1 = QDate(1995, 5, 17)
        d2 = QDate(2025, 1, 1)
        print(d1)
        print(d2)
        print(d1.daysTo(d2))
        
        print(TESTVAR)
        
    def show_example(self):
        print('Das ist ein Example')

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## ./lib_work_json/lib_work_json/sub_dir/helper.py

TESTVAR = 'Das ist ein importierter String'

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./lib_work_json

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python test.py ../config.json

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python setup.py bdist_wheel 

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./lib_work_json/dist/<paketname.whl> 

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pip install <paketname>.whl

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dort work_json config.json

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(.venv) [***@rechnername python]$ example 
Traceback (most recent call last):
  File "/home/***/develop/git/python/.venv/bin/example", line 5, in <module>
    from lib_work_json.__main__ import show_example
ImportError: cannot import name 'show_example' from 'lib_work_json.__main__' (/home/***/develop/git/python/.venv/lib/python3.13/site-packages/lib_work_json/__main__.py)