How to make function decorators and chain them together?
How can I make two decorators in Python that would do the following?
How can I make two decorators in Python that would do the following?
I would like to understand how the built-in function property works. What confuses me is that property can also be used as a decorator, but it only takes arguments when used as a built-in function and not when used as a decorator.
What is the difference between a function decorated with @staticmethod and one decorated with @classmethod?
What does the @ symbol do in Python?
How do I pass a class field to a decorator on a class method as an argument? What I want to do is something like:
This is Python 2.5, and it’s GAE too, not that it matters.
Consider this small example:
I have a decorator like below.
def make_bold(fn): return lambda : "<b>" + fn() + "</b>" def make_italic(fn): return lambda : "<i>" + fn() + "</i>" @make_bold @make_italic def hello(): return "hello world" helloHTML = hello() Output: “<b><i>hello world</i></b>” I roughly understand about decorators and how it works with one of it in most examples. In this example, there are 2 … Read more
I would like to define some generic decorators to check arguments before calling some functions.