python 编写一个程序来读取mbox-short.txt并找出谁发送了最多的邮件消息。程序看起来像f

Posted 2021-05-09

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

email = dict()

for line in handle.readlines():
    if line.startswith('From '):
		addr = line.split(' ')[1]
		email[addr] = email.get(addr, 0) + 1

maxcnt = max(email.values())
print email.keys()[email.values().index(maxcnt)], maxcnt