python 데이터 구조-4

name = input("Enter file:")
if len(name) < 1:
    name = "mbox-short.txt"
handle = open(name)

didi = dict()

for line in handle:
    line = line.rstrip()
    if not line.startswith('From '):
        continue
    line = line.split()
    line = line[1]
    if not line in didi:
        didi[line] = 1
    else:
        didi[line] += 1

be = None
bc = None

for email, count in didi.items():
    if bc == None or bc < count:
        be = email
        bc = count
print(be, bc)

 

결과