setup.py
plk_package/__init__.py
plk_package/sum.py
plk_package.egg-info/PKG-INFO
plk_package.egg-info/SOURCES.txt
plk_package.egg-info/dependency_links.txt
plk_package.egg-info/top_level.txt
plk_package/product/__init__.py
plk_package/product/product.py