addQuotes

import os

with open("file1.txt") as i: # open file for reading, i = input file
  with open("temp", "w") as o: # open temp file in write mode, o = output
     for l in i: # read line by line
         o.write("'%s', \n" % l[:-1]) # concate ' and text
          #       ^  ^ added `'` for each line
#os.remove("file2.txt") # delete old file. Note:this is not needed in postfix system
os.rename("temp", "filetest2.txt")  # rename file