title: Tkinter window with lan socket
body: <p>I want to build a connection between two lan connected PC If I send some signal Like timer like 5sec then another window should close in 5 sec or like text should appear what I sent from PC1 to PC2.</p>
  <pre><code>root = tk.Tk()
  </code></pre>
  <p>I just got two windows I don't know how should I start with it.
  can anyone help me with where should I look for which topic I should go through.</p>