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import json
import re
f = open("network.txt","r")
data = json.load(f)
dic = {}
for line in data:
DestHost = line['DestHost']
rel = re.match("[a-zA-Z]+",DestHost)
if rel:
ls = DestHost.split(".")
length = len(ls)
if length == 2:
value = dic.get(DestHost,0)
dic[DestHost] = value + 1
elif length == 3:
value = dic.get(DestHost, 0)
dic[DestHost] = value + 1
Host2 = ls[1]+"."+ls[2]
value2 = dic.get(Host2,0)
dic[Host2] = value2 + 1
elif length == 4:
value = dic.get(DestHost, 0)
dic[DestHost] = value + 1
Host2 = ls[0] + "." + ls[1] + "." + ls[2]
value2 = dic.get(Host2, 0)
dic[Host2] = value2 + 1
Host3 = ls[1]+"."+ls[2]
value3 = dic.get(Host3, 0)
dic[Host3] = value3 + 1
print(sorted(dic.items(), key=lambda item:item[1], reverse=True))
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