python tkinter class

tkinter basic

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()

Posted by: Guest on May-15-2020

Source

# 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()

# Use Tkinter for python 2, tkinter for python 3 import tkinter as tk class MainApplication(tk.Frame): def __init__(self, parent, *args, **kwargs): tk.Frame.__init__(self, parent, *args, **kwargs) self.parent = parent <create the rest of your GUI here> if __name__ == "__main__": root = tk.Tk() MainApplication(root).pack(side="top", fill="both", expand=True) root.mainloop()

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