tkinter

class GUI:

    def __init__(self, master):

        frame = Frame(master)
        frame.pack()
        wat = BooleanVar()
        eng = BooleanVar()
        text = StringVar()

        self.inputText = Entry(frame, textvariable=text, width=25)
        self.inputText.pack(pady=5)
        self.watCheckButton = Checkbutton(frame, text="Check WAT Data?", variable=wat)
        self.watCheckButton.pack()
        self.engCheckButton = Checkbutton(frame, text="Engineering Data?", variable=eng)
        self.engCheckButton.pack()

        def execute():
            try:
                #text = self.inputText.get()
                func(text)
                print('wat is '+str(wat==True)+' eng is '+str(eng==True))
                master.destroy()
            except:
                print('problem here')

        def cancel():
            master.destroy()

        self.button = Button(frame, text="OK", command=execute, width=10)
        self.button.pack(side=LEFT,padx=5, pady=5)
        self.button = Button(frame, text="Cancel", command=cancel, width=10)
        self.button.pack(side=RIGHT,padx=5, pady=5)

        def autocapitalize(*arg):
            text.set(text.get().capitalize())
        text.trace("w", autocapitalize)


root = Tk()
gui = GUI(root)
root.mainloop()