import json
x = json.dumps({'1': 2, '3': 4}, ensure_ascii=True, sort_keys=True)
print(type(x))
print(x)
y = json.loads(x)
print(type(y))
print(y)
print(y['3']+1)
aW1wb3J0IGpzb24KCnggPSBqc29uLmR1bXBzKHsnMSc6IDIsICczJzogNH0sIGVuc3VyZV9hc2NpaT1UcnVlLCBzb3J0X2tleXM9VHJ1ZSkKCnByaW50KHR5cGUoeCkpCnByaW50KHgpCgp5ID0ganNvbi5sb2Fkcyh4KQoKcHJpbnQodHlwZSh5KSkKcHJpbnQoeSkKcHJpbnQoeVsnMyddKzEpCg==