import jsonl = [1,2,‘abc‘,{‘name‘:‘bob‘,‘age‘:13}]print(json.dumps(l))d = dict(b=None,a=5,c=‘abc‘)print(json.dumps(d, separators=[‘,‘,‘:‘])) # 设置分隔符# 按key值排序print(json.dumps(d, sort_keys=True))l2 = json.loads(‘{"b":"x","a":5,"c":"abc"}‘)print(l2)with open(‘‘,‘wb‘) as f: json.dump(l,f)