def do_pending_lookups(sender, **kwargs):
    key = (sender._meta.app_label, sender.__name__)
    for cls, field, operation in pending_lookups.pop(key, []):
        operation(field, sender, cls)
Destructor. It also frees the associated C++ object
dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/db/models/fields/related.py/do_pending_lookups--crossover with--dataset/ETHPy150Open EiNSTeiN-/idapython/pywraps/py_custview.py/simplecustviewer_t.__del__