def mnemonic(n):
    if 0 <= n <= 31:
        return MNEMONIC_TABLE[n][1]
    return None
Set the context cache policy function.
dataset/ETHPy150Open base4sistemas/pyescpos/escpos/asc.py/mnemonic--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/ndb/context.py/Context.set_cache_policy