def to_json(o):
    return json.dumps(o, sort_keys=True)
fixes reference namespace
dataset/ETHPy150Open chalasr/Flask-P2P/venv/lib/python2.7/site-packages/wheel/util.py/to_json--crossover with--dataset/ETHPy150Open eoyilmaz/anima/anima/env/mayaEnv/toolbox.py/Reference.fix_reference_namespace