python去掉空白行的多种实现代码

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# -*- coding: utf-8 -*-

'''

python读取文件，将文件中的空白行去掉

'''

def delblankline(infile, outfile):

 infopen = open(infile, 'r',encoding="utf-8")

 outfopen = open(outfile, 'w',encoding="utf-8")

 lines = infopen.readlines()

 for line in lines:

  if line.split():

   outfopen.writelines(line)

  else:

   outfopen.writelines("")

 infopen.close()

 outfopen.close()

delblankline("php.txt", "o.txt")