python大文件按行拆分为小文件

#!/usr/bin/pythonfile_read = 'no_path.txt'def get_file_list(file_read):line_list = []with open(file_read,'r') as file_object:lines = file_object.readlines()for line in lines:line = line.strip('\n')l

低调说

515人浏览 · 2021-02-26 12:05:01

低调说 · 2021-02-26 12:05:01 发布

#!/usr/bin/python

file_read = 'no_path.txt'

def get_file_list(file_read):
    line_list = []
    with open(file_read,'r') as file_object:
        lines = file_object.readlines()
        for line in lines:
            line = line.strip('\n')
            line_list.append(line)
    return line_list

ret = get_file_list(file_read)

line_number = 100 #要拆分1个列表多少个元素
diff_match_split = [ret[i:i + line_number] for i in range(0, len(ret),line_number)]#列表推导式,分出小列表

for file_number in range(len(diff_match_split)):#遍历长度
    with open('batch_%d.txt' %(file_number), 'w+') as temp:#根据索引命名文件
        for line in diff_match_split[file_number]:#根据大列表索引遍历小列表写入文件
            temp.write(line+'\n')