Python Mechanize select form FormNotFoundError

Question

I want to select a form with mechanize. This is my code:

br = mechanize.Browser()
self.br.open(url)
br.select_form(name=\"login_form\")

The for

Answer 1

a little more readable:

class Element_by_id:
    def __init__(self, id_text):
        self.id_text = id_text
    def __call__(self, f, *args, **kwargs):
        return 'id' in f.attrs and f.attrs['id'] ==self.id_text

then:

b.select_form(predicate=Element_by_id("login_form"))