#-*- coding:utf-8 –*-
from urllib import request
import ssl
import os
import time
ssl._create_default_https_context = ssl._create_unverified_context
start_time = time.time()
sourceFile = "urls.txt" #要分割的文本文件
def cutFile(sourceFile):
print("正在读取文件...")
sourceFileData = open(sourceFile,'r',encoding='utf-8')
#将读取的文件内容按行分割,然后存到一个列表中
ListOfLine = sourceFileData.read().splitlines()
n = len(ListOfLine)
print("文件共有" + str(n) + "行")
print("请输入需要将文件分割的个数:")
#定义分割的文件个数
m = int(input(""))
p = n//m + 1
print("需要将文件分成 " + str(m) + " 个子文件")
print("每个文件最多有 " + str(p) + " 行")
print("开始进行分割···")
for i in range(m):
print("正在生成第 " + str(i+1) + " 个子文件")
#定义分割后新生成的文件
destFileName = os.path.splitext(sourceFile)[0] + "_part" + str(i+1) + ".txt"
destFileData = open(destFileName,"w",encoding='utf-8')
if(i == m-1):
for line in ListOfLine[i*p:]:
destFileData.write(line + '\n')
else:
for line in ListOfLine[i*p:(i+1)*p]:
destFileData.write(line + '\n')
destFileData.close()
sourceFileData.close()
end_time = time.time()
duration = end_time - start_time
print('处理完成,一共耗时',duration,'秒')
cutFile(sourceFile)

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