[第24期] Calculate KD value of the stock by using yfinance and PyQt/使用yfinance與PyQt計算股票的KD值

This video shows how to use yfinance and PyQt to calculate  KD value of the stock .

The content includes: 

1. Input Taiwan stock ticker

2. Calculate K and D valuse with yfinance 

本視頻說明如何使用yfinance與PyQt計算股票的KD值。

內容包含: 

1. 輸入台灣股票代號

2. 使用yfinance計算KD值

程式碼: 

def calculate_kd(self):

        stock_code = self.stock_code_lineEdit.text()

        if not stock_code:

            return

        # 從Yahoo Finance獲取股票歷史價格資料

        stock = yf.Ticker(stock_code + ".TW")

        history = stock.history(period="max")

        # 計算KD值

        low_min = history["Low"].rolling(window=9).min()

        high_max = history["High"].rolling(window=9).max()

        rsv = (history["Close"] - low_min) / (high_max - low_min)

        k = rsv.ewm(com=2).mean() * 100

        d = k.ewm(com=2).mean()

       # 顯示結果

        kd_result = "最新K值：{:.2f}，最新D值：{:.2f}".format(k[-1], d[-1])

        self.result_label.setText(kd_result)