1. 程式人生 > >部分程式碼1

部分程式碼1

原文的一部分原文

#!/usr/bin/env python
#-*- coding:utf-8 -*-
#author: Enoch time:2018/10/30 0030

import re
import time
from collections import Counter
t0 = time.clock()
###################################################################################
#Name:count_words
#Inputs:file name,the first n words, stopfile name
#outputs:None #Author: Enoch #Date:2018.10.22 ################################################################################### def CountWords(file_name): with open(file_name) as f: txt = f.read().lower() pattern = r"[a-z][a-z0-9]*" wordList = re.findall(pattern,txt) totalNum =
len(wordList) tempc = Counter(wordList) dicNum = dict(tempc.most_common(10)) dicNum = sorted(dicNum.items(), key=lambda k:k[0]) dicNum = sorted(dicNum, key=lambda k:k[1], reverse=True) t1 = time.clock() for letter, fre in dicNum[:2]: print("|\t{:15}|{:<11.2%}|".format
(letter, fre)) print(t1 - t0) CountWords('../gone_with_the_wind.txt')