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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def init_form_view(self, view, opts):
 """Checks if the form referenced in the view exists or attempts to create it by parsing the template """

        name = opts.get("name", opts.get("form"))
        if isinstance(name, Form):
            return

        template = opts.get("template", getattr(view, "template", None))
        if not template:
            if not name:
                raise NoFormError("No form name specified in the form action and no template")
            return

        try:
            as_ = opts.get("var_name", getattr(self.form, "as_", "form"))
            form_class = create_from_template(current_app, template, var_name=as_)
        except NoFormError:
            if not name:
                raise
            return

        if not name:
            name = view.name

        self.forms[name] = form_class
        self.form_created_from_view_signal.send(self, view=view, form_class=form_class)
        return form_class