Python GUI tkinter code example

Example 1: 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()

Example 2: how to create a tkinter window

#Creating Tkinter Window In Python:

from tkinter import *

new_window = Tk() #Create a window ; spaces should be denoted with underscores ; every window should have a different name
new_window.title("My Python Project") #Name of screen ; name should be the one which you already declared (new_window)
new_window.geometry("200x150") #Resizes the default window size
new_window.configure(bg = "red") #Gives color to the background

new_window.mainloop() #Shows the window on the screen

Example 3: basic tkinter gui

import tkinter as tk
root = tk.Tk()
root.title("my title")
root.geometry('200x150')
root.configure(background='black')

#	enter widgets here

root.mainloop()

Example 4: python tkinter

import tkinter as tk

obj = tk.Tk() # Creates a tkinter object
label = tk.Label(obj, text="This is a text button")

Example 5: gui in tkinter

from tkinter import *
import os

# window
window = Tk()
window.geometry("450x450")
window.title("Gui App")
window.configure(bg="powder blue")

# Enter or user input in tkinter
filename = Entry(window, width=75)
filename.pack()

# Run file Function

def runFile():
  try:
  	os.startfile(filename.get())
   
  except:
    error = Label(window, text=f"No file found as {filename.get}")
    error.pack()
    
 # Run file button
open_file_button = Button(window, text="Run File", command=runFile)
open_file_button.pack()

window.mainloop()

Example 6: tkinter tutorial

import tkinter as tk

window = tk.Tk()

frame_a = tk.Frame()
frame_b = tk.Frame()

label_a = tk.Label(master=frame_a, text="I'm in Frame A")
label_a.pack()

label_b = tk.Label(master=frame_b, text="I'm in Frame B")
label_b.pack()

frame_a.pack()
frame_b.pack()

window.mainloop()