f = open("八十天环游地球.txt")
fi = open('八十天环游地球-章节.txt', 'w')
for line in f:
    line_flag = line.split('　')[0]
    if line_flag.startswith('第') and line_flag.endswith('章'):
        fi.write(line)
fi.close()
f.close()

import jieba
f = open("八十天环游地球.txt")
lines = f.readlines()
lines_index = []
words = {}
chapter = ''
flag = 0
for line_i in range(len(lines)):
    line_start = lines[line_i].split('　')[0]
    if line_start.startswith('第') and line_start.endswith('章'):
        chapter = line_start
        continue
    line = lines[line_i]
    word = jieba.lcut(line)
    for i in word:
        if len(i) >= 2:
            words[i] = words.get(i, 0) + 1
    if line_i == len(lines) - 1:
        flag = 1
    else:
        line_start1 = lines[line_i + 1].split('　')[0]
        if line_start1.startswith('第') and line_start1.endswith('章'):
            flag = 1
    if flag == 1:
        words = list(words.items())
        words.sort(key=lambda x: x[1], reverse=True)
        print(chapter, words[0][0], words[0][1])
        words = {}
        flag = 0
f.close()