daima2.txt

# This is a sample Python script.

# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.


# -*- coding:utf-8 -*-
from datetime import datetime


def Main():
    source_dir = 'C:/Users/29459/Desktop/word/words.txt'
    target_dir = 'C:/Users/29459/Desktop/word/out/'

    # 计数器
    flag = 0

    # 文件名
    name = 1

    # 存放数据
    dataList = []

    print("开始。。。。。")
    print(datetime.now().strftime('%Y-%m-%d %H:%M:%S'))

    with open(source_dir, 'r') as f_source:
        for line in f_source:
            flag += 1
            dataList.append(line)
            if flag == 1572:
                with open(target_dir + "xbf" + str(name) + ".txt", 'w+') as f_target:
                    for data in dataList:
                        f_target.write(data)
                name += 1
                flag = 0
                dataList = []

    # 处理最后一批行数少于200万行的
   # with open(target_dir + "xbf" + str(name) + ".txt", 'w+') as f_target:
     #   for data in dataList:
          #  f_target.write(data)

    print("完成。。。。。")
    print(datetime.now().strftime('%Y-%m-%d %H:%M:%S'))

# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    Main()

# See PyCharm help at https://www.jetbrains.com/help/pycharm/