Add library exercises

python-ofensivo/08_librerias/08_tkinter_01_pack.py

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+#!/usr/bin/env python3
+"""
+Librería tkinter - pack
+
+"""
+
+import tkinter as tk
+
+
+def accion_de_boton():
+
+    print(f"\n[+] Se ha presionado el botón")
+
+
+root = tk.Tk()
+root.title("Mi primera aplicación gráfica")
+
+label1 = tk.Label(root, text="Hola mundo!", bg="red", fg="white")
+label2 = tk.Label(root, text="Hola mundo!", bg="blue", fg="white")
+label3 = tk.Label(root, text="Hola mundo!", bg="green", fg="white")
+label1.pack(fill=tk.X)
+label2.pack(fill=tk.X)
+label3.pack(side=tk.LEFT, fill=tk.Y)
+
+button1 = tk.Button(root, text="Accion",
+                    command=accion_de_boton, bg="grey", fg="white")
+button2 = tk.Button(root, text="Salir", command=root.quit,
+                    bg="white", fg="black")
+button1.pack()
+button2.pack(side=tk.BOTTOM, fill=tk.X)
+
+root.mainloop()