from tkinter import *
from tkinter.filedialog import askdirectory
import os
master = Tk()
def callback():
      enterSearchPath=(askdirectory())#Places path into variable
      print(enterSearchPath)
      for folderName, subfolders, filenames in os.walk(enterSearchPath):              
            for filename in filenames:
                  try:
                        print(filename)                 
                  except UnicodeEncodeError:
                        print("UnicodeEncodeError: 'UCS-2' ")


b = Button(master, text="get", width=10, command=callback)
b.pack()

mainloop()