Simple py script to find the longest and highest entropy lines in a file

lineprops.py

#!/usr/bin/env python3

from collections import Counter
from math import log

def entropy(text):
    cc = Counter(text)
    ps = [float(cc[c]/len(text)) for c in cc]    
    return -sum([p * log(p)/log(2.0) for p in ps])

m = {}
o = {}
for index, line in enumerate(open(0)):
    m[index] = len(line)
    o[index] = entropy(line)

d = sorted(m, key=m.get, reverse=True)
os = sorted(o, key=o.get, reverse=True)

print("Longest:")
for k in d[:10]:
    print(f"l.{k+1}:\t{m[k]}")

print()
print("Most Shannon's entropy:")
for k in os[:10]:
    print(f"l.{k+1}:\t{o[k]}")