Python modifies DNS slave configuration file information

#!/usr/bin/env pythonimport osimport time## #backup  int.junmm.comsource= '/var/named/chroot/ Var/named/slaves/int.junmm.com ' target_dir= '/mnt/int.junmm.com ' target=target_dir + time.strftime ('%Y% m%d%h%m%s ') + '. Zip ' zip_command= "zip -qr  '%s '  %s"  % (Target, ". Join (source)) If os.system (zip_command) ==0:    print  ' successful backup to ',targetelse:     print  ' backup failed! ' #replace  dove configjm_list = []jm_file = file (source) line_num=int (Len (jm_ File.readlines ()) jm_dd =  "jm_qe = " With open (source, "R")  as f:     lines = f.readlines ()      with open ("/mnt/ Int.junmm.com.one "," W ")  as f_w:        for line in  lines:             #if   "Dove" in line:    if line.split () [0].strip ()  == " dove ": jm_dd =  lines.index (line) lines[jm_dd] =  "dove                     A        192.168.53.249 "lines[jm_dd+1] = "                          A        192.168.53.250 "    if line.split () [0].strip ()  == " Es-query ": jm_ Qe = lines.index (line) lines[jm_qe] =  "es-query                     A        192.168.53.249 "lines[jm_qe+1] = "                          a        192.168.53.250 "With open (Source," W ")  as f_w_t:for i in lines:     i = i.strip (' \ n ')     f_w_t.write (i)     f_w_ T.write ("\ n") #restart  namedrestart_command =  "/etc/init.d/named restart" If os.system ( Restart_command) ==0:    print  ' Successful restart to ', Restart_commandelse:     print  ' restart failed! '

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Python modifies DNS slave configuration file information