一行搞定-统计一句话中每个单词出现的个数 >>> s'i am a boy a bood boy a bad boy' 方式一:>>> dict([(i,s.split().count(i)) for i in s.split()]){'a': 3, 'boy': 3, 'i': 1, 'am': 1, 'bad': 1, 'bood': 1} >>> set([(i,s.split().count(i)) for i in s.split()])se
统计英文article.txt文件中出现hello这个单词的次数 这个是article.txt文件内容 { hello The Royal Navy is trying hello to play hello down the problem, after first trying to hide it. It is clearly embarrassing. They have hello known about the problem for hello some time but they
python制作简单excel统计报表2之操作excel的模块openpyxl简单用法 # coding=utf-8 from openpyxl import Workbook, load_workbook from openpyxl.drawing.image import Image from openpyxl.styles import Font,colors from datetime import datetime import MySQLdb class ExcelUtils(obj
统计难题 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 65094 Accepted Submission(s): 22446 Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量(单词本身也是自己的