title: How to update file exe
body: <p>I have made an .exe file by pyinstaller, i want add some new feature or fix some bug by write update.exe how can i do that.</p>
  <p>exemple:</p>
  <p>Old code:</p>
  <pre><code>from tkinter import *
  print(&quot;your fisrt name:&quot;)
  ABC = input()
  print(&quot;your last name:&quot;)
  XYZ = input()
  def click():
     PRINT(&quot;Your name is:&quot; + ABC + XYZ)
  window = Tk()
  button = Button(window,text=&quot;Do some things!&quot;,command=click,font=(&quot;Arial&quot;,30))
  button.pack()
  
  window.mainloop()
  </code></pre>
  <p>ADD new feature or fix old code:</p>
  <pre><code>print(&quot;Your height:&quot;)
  hie = input()
  def click():
     PRINT(&quot;Your name is:&quot; + ABC + XYZ)
     print(&quot;Your height is:&quot; + hie)
  </code></pre>