приведение кода к PEP 8, добавление комментариев, финальные правки

mypkg.egg-info/SOURCES.txt

@@ -0,0 +1,19 @@
+README.md
+setup.py
+mypkg/__init__.py
+mypkg.egg-info/PKG-INFO
+mypkg.egg-info/SOURCES.txt
+mypkg.egg-info/dependency_links.txt
+mypkg.egg-info/entry_points.txt
+mypkg.egg-info/top_level.txt
+mypkg/cli/__init__.py
+mypkg/cli/main.py
+mypkg/core/__init__.py
+mypkg/core/dependency_resolver.py
+mypkg/core/package_manager.py
+mypkg/database/__init__.py
+mypkg/database/db_manager.py
+mypkg/models/__init__.py
+mypkg/models/package.py
+mypkg/utils/__init__.py
+mypkg/utils/colors.py