python 实现一个图形界面的汇率计算器

调用的api接口： https://api.exchangerate-api.com/v4/latest/USD 完整代码 import requests from tkinter import * import tkinter as tk from tkinter import ttk class RealTimeCurrencyConverter(): def __init__(self,url): self.data = requests.get(url).json() self.currencies = self.data['rates'] def