CP-45985: Update xe-scsi-dev-map to python3

Signed-off-by: Stephen Cheng <stephen.cheng@cloud.com>

scripts/xe-scsi-dev-map

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) Citrix Systems 2008. All rights reserved.
 #
@@ -14,7 +14,8 @@ def doexec(args, inputtext=None):
  proc = subprocess.Popen(args, stdin=subprocess.PIPE,
  stdout=subprocess.PIPE,
  stderr=subprocess.PIPE,
- close_fds=True)
+ close_fds=True,
+ universal_newlines=True)
  (stdout, stderr) = proc.communicate(inputtext)
  retcode = proc.returncode
  return (retcode, stdout, stderr)
@@ -58,7 +59,7 @@ def main():
  retinfo = pread(command)
  index = retinfo.find(findser)
  if index != -1:
- if idlist.has_key(retinfo[index+len(findser):len(retinfo)].strip()):
+ if retinfo[index+len(findser):len(retinfo)].strip() in idlist:
  idlist[retinfo[index+len(findser):len(retinfo)].strip()].append(filepath)
  else:
  idlist[retinfo[index+len(findser):len(retinfo)].strip()]=[filepath]
@@ -80,7 +81,7 @@ def main():
  retinfo = pread(command)
  index = retinfo.find(findser)
  if index != -1:
- if idlist.has_key(retinfo[index+len(findser):len(retinfo)].strip()):
+ if retinfo[index+len(findser):len(retinfo)].strip() in idlist:
  idlist[retinfo[index+len(findser):len(retinfo)].strip()].append(filepath)
  else:
  idlist[retinfo[index+len(findser):len(retinfo)].strip()]=[filepath]
@@ -100,7 +101,7 @@ def main():
  retinfo = pread(command)
  index = retinfo.find(findser)
  if index != -1:
- if idlist.has_key(retinfo[index+len(findser):len(retinfo)].strip()):
+ if retinfo[index+len(findser):len(retinfo)].strip() in idlist:
  idlist[retinfo[index+len(findser):len(retinfo)].strip()].append(filepath)
  else:
  idlist[retinfo[index+len(findser):len(retinfo)].strip()]=[filepath]
@@ -110,11 +111,11 @@ def main():
  pass
 
  for id in idlist:
- print
- print "serial number '%s' maps the following devices " % id
+ print()
+ print("serial number '%s' maps the following devices " % id)
  for mapping in idlist[id]:
- print " %s" % mapping
- print 
+ print(" %s" % mapping)
+ print() 
 
 if __name__ == "__main__":
  main()