| import importlib | |
| def deserialize_class(tpl, construct=True): | |
| """ | |
| Deserialize classes recursively. | |
| """ | |
| if not isinstance(tpl, tuple) or len(tpl) != 3: | |
| raise ValueError("Expected a tuple of three values") | |
| module, klass = tpl[0].rsplit('.', 1) | |
| module = importlib.import_module(module) | |
| klass = getattr(module, klass) | |
| args = tuple([deserialize_class(arg) if isinstance(arg, tuple) else arg for arg in tpl[1]]) | |
| kwargs = dict((key, deserialize_class(val)) if isinstance(val, tuple) else (key, val) for (key, val) in tpl[2].items()) | |
| if construct: | |
| return klass(*args, **kwargs) | |
| else: | |
| return klass, args, kwargs | |