tkinter class

from tkinter import Tk, Label, Button class MyFirstGUI: def __init__(self, master): self.master = master master.title("A simple GUI") self.label = Label(master, text="This is our first GUI!") self.label.pack() self.greet_button = Button(master, text="Greet", command=self.greet) self.greet_button.pack() self.close_button = Button(master, text="Close", command=master.quit) self.close_button.pack() def greet(self): print("Greetings!") root = Tk() my_gui = MyFirstGUI(root) root.mainloop()

# Import from tkinter import * # Class Section class Window(object): def __init__(self): self.tk = Tk() self.tk.title("Demo Window") self.tk.geometry("500x500") self.tk.resizable(0, 0) self.tk.mainloop() self.widgets() pass def widgets(self): lbl = Label(self.tk, text="Hello") lbl.pack() pass win = Window()

root = tk.Tk() my_gui = App1(root)

from tkinter import Label, Button
blink = 0

class MyClass(tk.Frame):
    def __init__(self, master):
        self.master = master
        super().__init__(self.master)

        global blink  

        self.label = Label(master, text=blink)
        self.button = Button(master, text="Button", command=lambda: foo(self.label))
        self.label.pack()
        self.button.pack()
        #self.blinkCheck()

    def blinkCheck(self):
        global blink
        while True:
            print("blink in blinkCheck method is = {}".format(blink))
            time.sleep(2.5)

    def foo(self, label):
        label.config(text=blink)

Posted by: Guest on September-11-2020

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