Source Code

gui0.py

import tkinter as tk
print(tk.TkVersion)

gui1.py

import tkinter as tk

# Create the main window
root = tk.Tk()

# Set window title
root.title("My First GUI")

# Set window size (width x height)
root.geometry("400x300")

# Start the event loop (keeps window open)
root.mainloop()

gui2.py

import tkinter as tk

root = tk.Tk()
root.title("Colored Window")
root.geometry("400x300")
root.configure(bg="lightblue")  # Set background color

root.mainloop()

gui3.py

import tkinter as tk

root = tk.Tk()
root.title("Grid Layout")

tk.Label(root, text="First Name").grid(row=0, column=0)
tk.Label(root, text="Last Name").grid(row=1, column=0)

entry1 = tk.Entry(root)
entry2 = tk.Entry(root)

entry1.grid(row=0, column=1)
entry2.grid(row=1, column=1)

root.mainloop()

gui4.py

import tkinter as tk

def button_clicked():
    print("Button was clicked!")

root = tk.Tk()
root.title("Button Example")
root.geometry("400x300")

# Create a button
button = tk.Button(root, text="Click Me!", 
                   command=button_clicked,
                   font=("Arial", 14),
                   bg="green",
                   fg="white")

button.pack(pady=50)

root.mainloop()

gui5.py

import tkinter as tk

def show_input():
    user_text = entry.get()  # Get text from entry
    print(f"You entered: {user_text}")

root = tk.Tk()
root.title("Entry Example")
root.geometry("400x300")

label = tk.Label(root, text="Enter your name:")
label.pack(pady=10)

entry = tk.Entry(root, width=30, font=("Arial", 12))
entry.pack(pady=10)

button = tk.Button(root, text="Submit", command=show_input)
button.pack(pady=10)

root.mainloop()

gui6.py

import tkinter as tk

root = tk.Tk()
root.title("Text Widget Example")
root.geometry("400x300")

text_widget = tk.Text(root, height=10, width=40, font=("Arial", 11))
text_widget.pack(pady=20)

# Insert some default text
text_widget.insert("1.0", "Type your message here...")

root.mainloop()

gui7.py

import tkinter as tk

def check_status():
    print(f"Checkbox is: {check_var.get()}")

root = tk.Tk()
root.title("Checkbutton Example")
root.geometry("400x300")

check_var = tk.IntVar()  # Variable to store checkbox state (0 or 1)

checkbox = tk.Checkbutton(root, text="I agree to terms", 
                          variable=check_var,
                          command=check_status,
                          font=("Arial", 12))
checkbox.pack(pady=50)

root.mainloop()

gui8.py

import tkinter as tk

def show_choice():
    print(f"You selected: {radio_var.get()}")

root = tk.Tk()
root.title("Radiobutton Example")
root.geometry("400x300")

radio_var = tk.StringVar()
radio_var.set("Python")  # Default selection

label = tk.Label(root, text="Choose your favorite language:", font=("Arial", 12))
label.pack(pady=10)

radio1 = tk.Radiobutton(root, text="Python", variable=radio_var, 
                        value="Python", command=show_choice)
radio1.pack()

radio2 = tk.Radiobutton(root, text="Java", variable=radio_var, 
                        value="Java", command=show_choice)
radio2.pack()

radio3 = tk.Radiobutton(root, text="C++", variable=radio_var, 
                        value="C++", command=show_choice)
radio3.pack()

root.mainloop()

gui9.py

import tkinter as tk

def show_selection():
    selection = listbox.curselection()  # Get index of selected item
    if selection:
        item = listbox.get(selection[0])
        print(f"You selected: {item}")

root = tk.Tk()
root.title("Listbox Example")
root.geometry("400x300")

listbox = tk.Listbox(root, height=5, font=("Arial", 12))
listbox.pack(pady=20)

# Add items to listbox
items = ["Apple", "Banana", "Cherry", "Date", "Elderberry"]
for item in items:
    listbox.insert(tk.END, item)

button = tk.Button(root, text="Show Selection", command=show_selection)
button.pack(pady=10)

root.mainloop()

gui10.py

import tkinter as tk

root = tk.Tk()
root.title("Pack Layout")
root.geometry("400x300")

label1 = tk.Label(root, text="Label 1", bg="red", fg="white")
label1.pack(side=tk.TOP, fill=tk.X, padx=5, pady=5)

label2 = tk.Label(root, text="Label 2", bg="green", fg="white")
label2.pack(side=tk.TOP, fill=tk.X, padx=5, pady=5)

label3 = tk.Label(root, text="Label 3", bg="blue", fg="white")
label3.pack(side=tk.TOP, fill=tk.X, padx=5, pady=5)

root.mainloop()

gui11.py

import tkinter as tk

root = tk.Tk()
root.title("Grid Layout")
root.geometry("400x300")

# Create a simple calculator layout
label = tk.Label(root, text="Calculator", font=("Arial", 16))
label.grid(row=0, column=0, columnspan=3, pady=10)

# Create buttons in a grid
buttons = [
    '7', '8', '9',
    '4', '5', '6',
    '1', '2', '3',
    '0', '+', '='
]

row = 1
col = 0
for button_text in buttons:
    btn = tk.Button(root, text=button_text, width=5, height=2)
    btn.grid(row=row, column=col, padx=5, pady=5)
    col += 1
    if col > 2:
        col = 0
        row += 1

root.mainloop()

gui12.py

import tkinter as tk

def on_button_click():
    label.config(text="Button Clicked!")

root = tk.Tk()
root.title("Button Command")
root.geometry("400x300")

label = tk.Label(root, text="Click the button", font=("Arial", 14))
label.pack(pady=20)

button = tk.Button(root, text="Click Me", command=on_button_click)
button.pack(pady=10)

root.mainloop()

todo.py

import tkinter as tk

def add_task():
    task = entry.get()
    if task:
        listbox.insert(tk.END, task)
        entry.delete(0, tk.END)

def delete_task():
    try:
        selected = listbox.curselection()
        listbox.delete(selected[0])
    except IndexError:
        pass

root = tk.Tk()
root.title("To-Do List")

entry = tk.Entry(root, width=40)
entry.pack()

add_button = tk.Button(root, text="Add Task", command=add_task)
add_button.pack()

listbox = tk.Listbox(root, width=50, height=10)
listbox.pack()

delete_button = tk.Button(root, text="Delete Task", command=delete_task)
delete_button.pack()

root.mainloop()