摘要：
openweathermap.json { "coord": { "lon": 114.0683, "lat":22.5455 } , "weather":[ { "id": 803, "main":"Clouds", "description":"多云", "icon":"04d" } ], "b 阅读全文
摘要：
from typing import List import json class Student(object): def __init__(self, first_name: str, last_name: str): self.first_name = first_name self.last 阅读全文