If you are on python3 python-rapidjson is faster and safer than uJSON: https://github.com/kenrobbins/python-rapidjson https://github.com/kenrobbins/python-rapi

If you are on python3 python-rapidjson is faster and safer than uJSON: https://github.com/kenrobbins/python-rapidjson https://github.com/kenrobbins/python-rapidjson >>> data2 = 1.23456789e-13 >>> rapidjson.loads(rapidjson.dumps(data2)) 1.23456789e-13 >>> ujson.loads(ujson.dumps(data2)) 0.0