fix: implement logging messages using the built-in logging library.

Author: ecarrenolozano

cache_manager/__init__.py

@@ -4,6 +4,6 @@
 
 from ._metadata import __version__, __author__, __license__
 from ._metadata import metadata as _metadata
-from ._session import log, _log, session
+from ._session import session
 from ._cache import Cache
 from . import _data as data