title: How to change font and size of buttons and frame in tkinter using python?
body: <p>This is the code that i used to generate a simple text box and a button in tkinter.</p>
  
  <p>What should be the parameters to have a better look of the frame and buttons?</p>
  
  <pre><code> root = Tk.Tk()
  
   def submit():
      query = entry.get()
      retrieve(query)
      entry = Tk.Entry(root)
      entry.pack()
      button = Tk.Button(root, text='submit', command=submit)
      button.pack()
      root.mainloop()             
  </code></pre>