JSON pretty print

json-tidy.py

#!/usr/bin/env python

import sys
try:
  import json
except ImportError:
  print "Can't import JSON module. Make sure you're using Python 2.6 or above."
  sys.exit(1)

try:
  data = json.load(sys.stdin)
except ValueError:
  print "Couldn't parse input as JSON."
  sys.exit(1)

print json.dumps(data, indent=2)