title: Plus 1 to variable with tkinter button
body: <p>I'm very new in python, I'm trying give + 1 to "x" variable with tkinter button, can you help me figure out with it please </p>
  
  <pre><code>import tkinter as Tk
  
  x = 0
  
  root = Tk.Tk()
  
  def add():
  
      x == (x + 1) # Here but seems wrong way 
  
  Tk.Button(root, text='PLUS 1 to X', command=add,
          height=5, width=20,).pack(side=Tk.LEFT)
  
  root.mainloop()
  </code></pre>