I read a few posts about it but I can't wrap my head around how to design a proper structure that doesn't need me to do some hacky stuff. My project folder at the moment is structured like this: Projektfolder ├──Part_1 | ├── Calc_for_part_1.py | ├── Output,imports,other stuff i need for 1 ├──Part_2 | ├── Calc_for_part_2.py | ├── Output,imports,other stuff i need for 2 ├──Tools | ├── self_written_helper_tool.py | I need the self_written_helper_tool in both Calc_for_part because there are some common calculations I don't want to have in 2 different places. But I don't get how I can properly import the helper_tool. From what I found this is not usually done or done by transforming the whole thing into a package (which I unsucessfully tried). Is package the way to go or is there a convenient way to do this? Continue reading...