First pyInstaller test run, needed an import statement for pygubu

Author: teschmitt

pypdfbuilder.py

@@ -5,9 +5,9 @@
 from operator import itemgetter
 from settings import *
 
-# import tkinter as tk
 from tkinter import filedialog
 from pygubu import Builder as pgBuilder
+from pygubu.builder import ttkstdwidgets
 
 from PyPDF2 import PdfFileMerger, PdfFileReader, PdfFileWriter