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()