unbound method web_login() must be called with instance as first argument (got nothing instead),Invoke controller function from another controller in odoo

call-controller-function-from-another-controller.py

class InheritedHome(Home):
    @http.route()
    def web_login(self, redirect=None, **kw):
        if 'login' in kw:
            #your_logic_goes_here()
        return super(Extension_Home, self).web_login()
		

class MyCustomClass(http.Controller):
    @http.route('/test/', type='http', auth='public', website=True)
    def custom_method(self, redirect=None, **kw):
        if request.httprequest.method == 'POST':
		# getting instance of InheritedHome class
		inheritHome = InheritedHome()
		# calling InheritedHome method web_login using instance of InheritedHome Class
		return inheritHome.web_login()

Read more in detail: https://learnopenerp.blogspot.com/2020/08/unbound-method-call-controller-function-from-another-controller-odoo.html