sivy

def jsonp(f):
    """Wrap a json response in a callback, and set the mimetype (Content-Type) header accordingly 
    (will wrap in text/javascript if there is a callback). If the "callback" or "jsonp" paramters 
    are provided, will wrap the json output in callback({thejson})
    
    Usage:
    
    @jsonp
    def my_json_view(request):
        d = { 'key': 'value' }