Python implements the method of merging all txt files in the same folder

This article mainly introduces Python's method of merging all txt files in the same folder, involving Python's operating skills for file traversal, reading, writing and other related operations. Friends who need it can refer to it

The example in this article describes how Python implements the method of merging all txt files in the same folder. Share it with everyone for your reference, the details are as follows:

1. Requirements analysis

Merge all txt files in one folder

##2. Merging effect

3. python implementation code

# -*- coding:utf-8*-
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
import os
import os.path
import time
time1=time.time()
##########################合并同一个文件夹下多个txt################
def MergeTxt(filepath,outfile):
  k = open(filepath+outfile, 'a+')
  for parent, dirnames, filenames in os.walk(filepath):
    for filepath in filenames:
      txtPath = os.path.join(parent, filepath) # txtpath就是所有文件夹的路径
      f = open(txtPath)
      ##########换行写入##################
      k.write(f.read()+"\n")
  k.close()
  print "finished"
if __name__ == '__main__':
  filepath="D:/course/"
  outfile="result.txt"
  MergeTxt(filepath,outfile)
  time2 = time.time()
  print u'总共耗时：' + str(time2 - time1) + 's'

" D:\Program Files\Python27\python.exe" D:/PycharmProjects/learn2017/Merge multiple txt.py

finished
Total time taken: 0.000999927520752s
Process finished with exit code 0

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