def printDns(rddDns: RDD, cnt = 10) -> None:
print('\n'.join(map(repr, rddDns.take(cnt))))
def show(rdd: RDD):
print("\n")
print("showing top 5 lines from RDD: {}".format(rdd.name()))
for line in rdd.take(5):
print(line)
def printIPDirections(rddDns: RDD, cnt = 10) -> None:
print('\n'.join(map(lambda dnsinfo: f'{dnsinfo.sip}->{dnsinfo.dip}', rddDns.take(10))))
