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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def auto_load_configs(self):
 """Auto load all configs from app configs"""

        for app in apps.get_app_configs():
            for model in app.get_models():
                config = ModelConfig(model, getattr(app, model.__name__, None))
                self.configs[self.get_model_name(model)] = config