Add library exercises

python-ofensivo/08_librerias/08_tkinter_02_grid.py

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+#!/usr/bin/env python3
+"""
+Librería tkinter - grid
+
+"""
+
+import tkinter as tk
+
+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="Segundo Hola mundo!", bg="blue", fg="white")
+label3 = tk.Label(root, text="Ola k ase", bg="green", fg="white")
+label1.grid(row=0, column=0)
+label2.grid(row=0, column=1)
+label3.grid(row=1, column=0, columnspan=2)
+
+root.mainloop()