from gi.repository import Gtk

import base64

class classInputs(Gtk.Window):
    def __init__(self):

        Gtk.Window.__init__(self, title="Inputs try window")
        self.set_border_width(10)
        self.set_size_request(200,100)

        # Layout
        vertical_box = Gtk.Box(orientation = Gtk.Orientation.VERTICAL, spacing = 8)
        self.add(vertical_box)

        #userName input
        self.username = Gtk.Entry()
        self.username.set_text("")
        vertical_box.pack_start(self.username, True, True, 0)

        #Password input
        self.password = Gtk.Entry()
        self.password.set_text("aaaaaaaaaaa")
        self.password.set_visibility(False)
        vertical_box.pack_start(self.password, True, True, 0)

        #create login botton here
        self.button = Gtk.Button(label="click me to login")
        self.button.connect("clicked", self.function)
        vertical_box.pack_start(self.button, True, True, 0)

        #create label
        self.label= Gtk.Label()
        vertical_box.pack_start(self.label, True, True, 0)

    #function of the button here bech ki tenzel 3al button y7ot lencode fel input 1
    def function (self, widget):
        self.label.set_text(base64.b64encode(b'data to be encoded'))

shinerghost = classInputs()
shinerghost.connect("delete-event",Gtk.main_quit)
shinerghost.show_all()
Gtk.main()

def function (self, widget):
    # Get the value from the input field
    string = self.password.get_text()

    # Encode the string
    encoded_string = base64.b64encode()

    # Set the label text
    self.label.set_text(encoded_string)