def push_letter(self, *args):
        letter = str(self.get_name())

        if letter == "apostorphe":
            letter = "'"
        elif letter == "period":
            letter = "."

        if (DataBase.get_local_value('keyboard_shift_pointer')) == 1:
            letter = letter.capitalize()
            DataBase.set_local_value('keyboard_shift_pointer', 0)
        value = DataBase.get_local_value('keyboard_buffer') + letter
        DataBase.set_local_value('keyboard_buffer', value)

        if letter == "space":
            print('space')
            DataBase.set_local_value('keyboard_shift_pointer', 1)
        buffer_label.set_label(DataBase.get_local_value('keyboard_buffer'))
 def delete_letter(self, *args):
     value = DataBase.get_local_value('keyboard_buffer')
     if len(value) >= 1:
         value = value[:-1]
         DataBase.set_local_value('keyboard_buffer', value)
     buffer_label.set_label(DataBase.get_local_value('keyboard_buffer'))
 def push_clear(self, *args):
     DataBase.set_local_value('keyboard_buffer', "")
     DataBase.set_local_value('keyboard_shift_pointer', 1)
     buffer_label.set_label(DataBase.get_local_value('keyboard_buffer'))
 def push_space(self, *args):
     value = DataBase.get_local_value('keyboard_buffer') + " "
     DataBase.set_local_value('keyboard_buffer', value)
     DataBase.set_local_value('keyboard_shift_pointer', 1)
     buffer_label.set_label(DataBase.get_local_value('keyboard_buffer'))
 def push_enter(self, *args):
     DataBase.set_value(DataBase.get_local_value('keyboard_variable'),
         DataBase.get_local_value('keyboard_buffer'))