python - Tracking down text form kivy dropdown button -

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hi guys have question kivy dropdown. have example: 

def dropdownbutton(self):     dropdown = dropdown()     classlist = ['barbarian', 'knight', 'sorcerer', 'typical seba', 'hunter']     index in classlist:         btn = button(text='%s' % index, size_hint_y=none, height=44)         btn.bind(on_release=lambda btn: dropdown.select(btn.text))         dropdown.add_widget(btn)     mainbutton = button(text='class', size_hint=(none, none))     mainbutton.bind(on_release=dropdown.open)     dropdown.bind(on_select=lambda instance, x: setattr(mainbutton, 'text',                                                         x))       return mainbutton

and want do, track current btn.txt choose, mby dumb, spend hour on this... can me? btn.text returns me hunter time

you've hit classic problem defining lambda functions in loop. try:

btn.bind(on_release=lambda btn=btn: dropdown.select(btn.text))

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