nam = sorted(names.items(),key=lambda x:x[1])
print(dict(nam))
>>> {'b': '100', 'a': '1000', 'cc': '99'}
names2 = [
{"name":"lili","age":"16"} ,
{"name":"cc","age":"13"},
{"name":"xx","age":"19"}
]
nam2 = sorted(names2,key=lambda x:x["age"])
print(nam2)
>>>[{'name': 'cc', 'age': '13'}, {'name': 'lili', 'age': '16'}, {'name': 'xx', 'age': '19'}]