def next_monday_or_tuesday(dt):
    dow = dt.weekday()
    if dow == 5 or dow == 6:
        return dt + timedelta(2)
    elif dow == 0:
        return dt + timedelta(1)
    return dt
A blast alignment is the first step in analysis of 
dataset/ETHPy150Open pydata/pandas/pandas/tseries/holiday.py/next_monday_or_tuesday--crossover with--dataset/ETHPy150Open CGATOxford/cgat/obsolete/pipeline_metagenomecommunities.py/runBlastOnRawSequences