def uploadZipFile(self):
    tf = filedialog.askopenfilename(
        initialdir=str(Path.home() / "Downloads"),
        title="Choose Zip file",
        filetypes=(("Zip Files", "*.zip"),)
    )
    if tf == "":
        self.zipVar.set("")
        self.zipLabel['text'] = ""
        return
    tf = open(tf)  # or tf = open(tf, 'r')

    self.zipVar.set(tf.name)
    self.zipLabel['text'] = tf.name[tf.name.rfind("/") + 1:len(tf.name)]
    tf.close()