Python利用wxPython制作股票价格查询工具

import wx
import yfinance as yf
 
class NASDAQStockPrice(wx.Frame):
    def __init__(self, parent, title):
        super(NASDAQStockPrice, self).__init__(parent, title=title, size=(400, 200))
        panel = wx.Panel(self)
 
        vbox = wx.BoxSizer(wx.VERTICAL)
 
        hbox1 = wx.BoxSizer(wx.HORIZONTAL)
        self.input_label = wx.StaticText(panel, label="Enter stock symbol (e.g., AAPL):")
        hbox1.Add(self.input_label, flag=wx.RIGHT, border=8)
        self.input_box = wx.TextCtrl(panel)
        hbox1.Add(self.input_box, proportion=1)
        vbox.Add(hbox1, flag=wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP, border=10)
 
        vbox.Add((-1, 10))
 
        hbox2 = wx.BoxSizer(wx.HORIZONTAL)
        self.output_label = wx.StaticText(panel, label="")
        hbox2.Add(self.output_label, flag=wx.RIGHT, border=8)
        vbox.Add(hbox2, flag=wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP, border=10)
 
        vbox.Add((-1, 10))
 
        hbox3 = wx.BoxSizer(wx.HORIZONTAL)
        self.search_button = wx.Button(panel, label="Search")
        hbox3.Add(self.search_button)
        self.reset_button = wx.Button(panel, label="Reset")
        hbox3.Add(self.reset_button, flag=wx.LEFT, border=5)
        vbox.Add(hbox3, flag=wx.ALIGN_RIGHT|wx.RIGHT|wx.BOTTOM, border=10)
 
        self.Bind(wx.EVT_BUTTON, self.on_search, self.search_button)
        self.Bind(wx.EVT_BUTTON, self.on_reset, self.reset_button)
 
        panel.SetSizer(vbox)
 
    def on_search(self, event):
        try:
            stock_symbol = self.input_box.GetValue()
            stock = yf.Ticker(stock_symbol)
            current_price = stock.info['regularMarketPrice']
            self.output_label.SetLabel("{} is currently trading at ${:.2f}".format(stock_symbol.upper(), current_price))
        except ValueError:
            wx.MessageBox("Please enter a valid stock symbol!", "Error", wx.OK|wx.ICON_ERROR)
 
    def on_reset(self, event):
        self.input_box.SetValue("")
        self.output_label.SetLabel("")
        self.input_box.SetFocus()
 
if __name__ == '__main__':
    app = wx.App()
    stock_price = NASDAQStockPrice(None, title="NASDAQ Stock Price Checker")
    stock_price.Show()
    app.MainLoop()

pip install yfinance