def __delitem__(self, index):
        list.__delitem__(self, index)
        self.changed()
Test field created from an integer object.
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/ext/mutable.py/MutableList.__delitem__--crossover with--dataset/ETHPy150Open ahawker/crython/tests/test_field.py/CronField.test_integer