title: Python Tkinter SyntaxError: non-keyword arg after keyword arg
body: <pre><code>from Tkinter import *
  
  from tkinter import ttk
  
  import Tkinter
  
  
  
  master = Tk()
  
  Lb1 = Listbox(master)
  Lb1.insert(1, "Porshe-P9X1")
  Lb1.insert(2, "Porshe-MACAN")
  Lb1.insert(3, "Porshe-Facelift")
  Lb1.insert(4, "Porshe-Reserved")
  
  w = ttk.Combobox(master, values = Paramesh , ramesh)
  
  Lb1.pack()
  w.pack()
  
  master.mainloop()
  </code></pre>
  
  <p>I am getting the error while executing the above mentioned code. can anyone explain me why it is throwing the error?</p>