text: #!/usr/bin/env python
  
  """ 
  Module containing different utils
  """
  
  def print_json(j, prefix=''):
      """ Pretty printing of JSON objects """
      for key, value in j.items():
          if isinstance (value, dict):
              print '%s%s' % (prefix, key)
              print_json(value, prefix+'  ')
          else:
              print '%s%s:%s' % (prefix, key, value)
  