@no('newbytes', 1)
    def index(self, sub, *args):
        pos = self.find(sub, *args)
        if pos == -1:
            raise ValueError('substring not found')
        return pos
A view that tests a simple form
dataset/ETHPy150Open OpenCobolIDE/OpenCobolIDE/open_cobol_ide/extlibs/future/types/newstr.py/newstr.index--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/lib/django/tests/modeltests/test_client/views.py/form_view