title: Titled border Tkinter - did not appear
body: <p>i have this code, but this is only a part of a very long code for a system. the problem is, i tried to create a titled border but it does not appear. i do not know what is the mistake. </p>
  
  <pre><code>from Tkinter import *
  def onclick():
      pass
  
  import tkMessageBox
  
  
  root = Tk()
  
  root.title("Pantai Hospital")
  root.geometry("200x200")
  
  Label(root, text = "Welcome to Pantai Hospital!").grid()
  
  #the problem starts here
  f1 = Frame(root, width = 300, height = 110)
  f2 = Frame(f1, relief = GROOVE, borderwidth = 2) 
  
  
  l9 = Label(f2, text = "Choose your specialist:")
  l9.pack(pady = 10)
  
  specialistchoose = IntVar()
  r1 = Radiobutton (f2, text = "Cardiology", variable = specialistchoose, value = 1)
  r1.grid(row = 1, column = 0 ) 
  r2 = Radiobutton (f2, text = "Gastroenterology", variable = specialistchoose, value = 2)
  r2.grid(row = 1, column = 1) 
  r3 = Radiobutton (f2, text = "Dermatology", variable = specialistchoose, value = 3)
  r3.grid (row = 1, column = 2)
  r4 = Radiobutton (f2, text = "Psychiatry", variable = specialistchoose, value = 4)
  r4.grid (row = 3, column = 0)
  r5 = Radiobutton (f2, text = "Dentist", variable = specialistchoose, value = 5)
  r5.grid(row = 3, column = 1)
  f2.place(relx = 0.01, rely = 0.125, anchor = NW)
  Label(f1, text = "Specialist:").place(relx = .06, rely = 0.125, anchor = W)
  f1.pack() 
  root.mainloop() 
  </code></pre>
  
  <p>does anyone have any idea how to fx this? thank you :)</p>