Seonglae Chopython modules hierarchy naming convention
If you want to make a package, you have to understand how Python translates filenames to module names. The file mymodule.py will be available as the mymodule, assuming the interpreter finds it in a directory in the Python search path.
https://stackoverflow.com/questions/15237806/python-modules-hierarchy-naming-convention
python file folder naming convention 따라서 수정
