def safelower(s):
    try:
        return s.lower()
    except AttributeError:
        return s
Updates the available Operational Slots after an existing compatibility
dataset/ETHPy150Open twisted/ldaptor/ldaptor/entryhelpers.py/safelower--crossover with--dataset/ETHPy150Open satnet-project/server/services/scheduling/signals/operational.py/compatibility_deleted