1
I have read several tutorials and can not find out why the error below is being shown, I suspect there is some problem with syntax. I’d appreciate it if someone could answer:
Message:
root@kaliJRA:~/Documentos/phyton_learning# python3 teste.py
Traceback (most recent call last):
File "teste.py", line 49, in <module>
app = InverterApp()
File "teste.py", line 18, in __init__
"on_button_invert_clicked": self.invert_url,
AttributeError: 'InverterApp' object has no attribute 'invert_url'
Code:
#!/usr/bin/env python
#-*- coding: utf-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class InverterApp(object):
def __init__(self):
builder = Gtk.Builder()
builder.add_from_file("inverter.glade")
self.window = builder.get_object("janela1")
self.text_area = builder.get_object("text_entry")
self.about = builder.get_object("about_dialog")
self.window.show()
Gtk.Builder.connect_signals({"Gtk_main_quit": Gtk.main_quit,
"on_button_invert_clicked": self.invert_url,
"on_text_entry_activate": self.invert_url,
"on_Copiar_activate": self.copy_text,
"on_Colar_activate": self.paste_text,
"on_Apagar_activate": self.delete_text,
"on_Sobre_activate": self.about_window })
def invert_url(self, widget):
url = self.text_area.get_text()
url = url[::-1]
self.text_area.set_text(url)
def copy_text(self, widget):
clipboard = Gtk.clipboard_get()
url = self.text_area.get_text()
clipboard.set_text(url)
clipboard.store()
def paste_text(self, widget):
clipboard = Gtk.clipboard_get()
url = clipboard.wait_for_text()
self.text_area.set_text(url)
def delete_text(self, widget):
self.text_area.set_text("")
def about_window(self, widget):
self.about.run()
self.about.hide()
if __name__ == "__main__":
app = InverterApp()
Gtk.main()