import json

jsonString = '{"arrayOfNums":[{"number":0},{"number":1},{"number":2}],"arrayOfFruits":[{"fruit":"apple"},{"fruit":"banana"},{"fruit":"pear"}]}'

jsonObj = json.loads(jsonString)

print(jsonObj.get("arrayOfNums"))

print(jsonObj.get("arrayOfNums")[1])

print(jsonObj.get("arrayOfNums")[1].get("number")+jsonObj.get("arrayOfNums")[2].get("number"))

print(jsonObj.get("arrayOfFruits")[2].get("fruit"))