gistfile1.txt

def import_simplejson():
    try:
        import simplejson as json
    except ImportError:
        try:
            import json  # Python 2.6+
        except ImportError:
            try:
                from django.utils import simplejson as json  # Google App Engine
            except ImportError:
                raise ImportError, "Can't load a json library"

    return json