使用Python写一个具有GUI的计算器
https://medium.com/@adeyinkaadegbenro/project-build-a-python-gui-calculator-fc92bddb744d 这个计算器能够进行加减乘除运算，能显示小数，还具有退格键，能够删除输入的内容。 from tkinter import * class Calculator: def __init__(self, master): self.master = master master.title(“Python Calculator”) # create screen widget self.screen = Text(master, state=’disabled’, width=30, height=3,background=”yellow”, foreground=”blue”) # position screen in window self.screen.grid(row=0,column=0,columnspan=4,padx=5,pady=5) self.screen.configure(state=’normal’) # initialize screen value as empty self.equation = ” # create buttons using method createButton b1 …