def decr(self, key, delta=1):
        return self._incrdecr("decr", key, delta)
Edit a shared expense entry into a simple expense entry
dataset/ETHPy150Open mozilla/source/vendor-local/lib/python/memcache.py/Client.decr--crossover with--dataset/ETHPy150Open radekstepan/FlaskBudget/presenters/expenses.py/__edit_shared_expense_into_simple