王恩琪google google co-laboratory-機器學習
利用colab雲端運算執行python
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王恩琪eval(evaluate 函數)計算機(calculator)美國男生&印度女生,調色板
w3schools eval內建函數 美國男生做的計算機(Bro code) from tkinter import * def button_press(num): global equation_text equation_text = equation_text + str(num) equation_label.set(equation_text) def equals(): global equation_text try: total = str(eval(equation_text)) equation_label.set(total) equation_text = total except SyntaxError: equation_label.set("syntax error") equation_text = "" except ZeroDivisionError: equation_label.set("arithmetic error") equation_text = "" def clear(): global equation_text equation_label.set("") equation_text = "" window = Tk() window.title("王恩琪Calculator program") window.geometry("500x500") equation_text = "" equation_label = StringVar() label = Label(window, textvariable=equation_label, font=('consolas',20), bg="white", width=24, height=2...