Python pickle is what other framework calls serialization, marshalling etc. When you hear pickling, think marshalling ie. object graph to intermediate format, and when you hear unpickling, think ...
From this point, you can safely assume that what's pickled with pickle.dumps() in Python 2 can be converted back to the real object in Python 3 with pickle.loads(), and vise versa. However, note that ...
The popular Python Pickle serialization format, which is common for distributing AI models, offers ways for attackers to inject malicious code that will be executed on computers when loading models ...