List versions of imported packages

list_import_versions.py

import sys
import types

def list_import_versions():
    imports = []
    for val in globals().values():
        if isinstance(val, types.ModuleType) and val.__name__ != 'builtins':
            full_name = val.__name__
            version = getattr(sys.modules[full_name], '__version__', None)  # skips builtins
            if version:
                print(full_name, version)