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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 _lazy_load_get_model():
 """Lazy loading of get_model. get_model loads django.conf.settings, which may fail if the settings haven't been configured yet. """

    if django is None:
        def _get_model(app, model):
            raise import_failure
    else:
        from django import apps as django_apps
        _get_model = django_apps.apps.get_model
    _LAZY_LOADS['get_model'] = _get_model