src/flask/scaffold.py
def url_defaults(self, f: URLDefaultCallable) -> URLDefaultCallable:
        """Callback function for URL defaults for all view functions of the
        application.  It's called with the endpoint and values and should
        update the values passed in place.
        """
        self.url_default_functions[None].append(f)
        return f
Callback function for URL defaults for all view functions of the
        application.  It's called with the endpoint and values and should
        update the values passed in place.
        
Callback function for URL defaults for all view functions of the
application.  It's called with the endpoint and values and should
update the values passed in place.
Callback function for URL defaults for all view functions of the application . It ' s called with the endpoint and values and should update the values passed in place .
def url_defaults(self, f: URLDefaultCallable) -> URLDefaultCallable:
        self.url_default_functions[None].append(f)
        return f
def url_defaults ( self , f : URLDefaultCallable ) -> URLDefaultCallable : self . url_default_functions [ None ] . append ( f ) return f
Callback function for URL defaults for all view functions of the
application.
Callback function for URL defaults for all view functions of the application .
"""Callback function for URL defaults for all view functions of the
        application.  It's called with the endpoint and values and should
        update the values passed in place.
        """
self
f
URLDefaultCallable