sklearn partial_fit support

inspect.py

import importlib
import inspect

def worthy(obj):
    return inspect.isclass(obj) and hasattr(obj, 'partial_fit')

for _, submodule in inspect.getmembers(importlib.import_module('sklearn'), inspect.ismodule):
    for _, obj in inspect.getmembers(submodule, worthy):
        print(submodule.__name__, obj.__name__)