文件内容合并

文件内容合并

import os

meragefiledir = os.getcwd() + '/smt-btc'
filenames = os.listdir(meragefiledir)
file = open('result.csv', 'w')

for filename in filenames:
    filepath = meragefiledir + '/' + filename
    for line in open(filepath):
        file.writelines(line)
    file.write('')
file.close()