Choices in Django forms -

i editing code below fit forms. convenient replacement choices (below) in way function use in models?

class myregistrationform(usercreationform):     email = forms.emailfield(max_length=30)     user_level = (             ('admin', 'admin'),             ('staff', 'staff'),             ('hof', 'head of facilities'),             ('user', 'user'),         )     user_level = forms.charfield(max_length=7, choices=user_level, default='user') 

it sounds want use choicefield.

user_level = forms.choicefield(max_length=7, choices=user_level, default='user')