def stuff(df, slogfile):
    return df[((df.slogfile == slogfile) & (df.type == 'deliver-result'))][['crankNum', 'vatID', 'deliveryNum', 'kd', 'line', 'blockHeight']]
def stuff(df, slogfile):
    return df[((df.slogfile == slogfile) & (df.type == 'deliver-result'))][['crankNum', 'vatID', 'deliveryNum', 'kd', 'line', 'blockHeight']]