Jun 17, 2011 · What does the “at” (@) symbol do in Python? In short, it is used in decorator syntax and for matrix multiplication. In the context of decorators, this syntax: @decorator def decorated_function(): """this function is decorated""" is equivalent to this:

Sep 25, 2023 · In Python, the “@” symbol is primarily associated with decorators. Decorators are a powerful and flexible way to modify or extend the behavior of functions or methods without changing their code. They are often used for tasks such as logging, authentication, and performance monitoring.

Mar 18, 2025 · The @ symbol in Python is used to apply a decorator to a function or method and extend its functionality, or to help perform matrix multiplication. Here's what to know about the different ways to use the @ symbol in Python.

user2555451's answer is spot on, but just as an observation on how to get these into Python efficiently - the first part of your question - try this: symbols = set(r"""`~!@#$%^&*()_-+={[}}|\:;"'<,>.?/""")

Jun 2, 2009 · def newFunction(self): # define a new function. print "---" fn(self) # call the original function. print "---" return newFunction. # Return the newly defined function - it will "replace" the original. So now I can change my class to. @addDashes. def bar(self): print "hi" @addDashes.

Feb 27, 2023 · In this article, let us try to understand the multiple uses of the ‘@’ (at) symbol in Python along with its implementation. The two major use of the “@” symbol in Python language are as follow:

Feb 2, 2024 · This tutorial will teach you to use Python’s @ symbol. A decorator is a function accepting a function as an argument, adding some functionalities to it, and returning the modified function. For example, see the following code. def some_func(): pass. This is equivalent to the code below. def some_func(): pass .

Mar 31, 2023 · The Python @ symbol, also known as the "at" symbol, has various uses in the language, including defining class methods and matrix multiplication.

We use the “@” symbol at the start of a line for function or class decorators. A decorator is a function that takes another function as an argument, adds some functionalities, and returns the modified function. We can accomplish this without altering the …

What does the "at" (@) symbol do in Python? In Python, the "at" (@) symbol is used to decorate a function. A decorator is a design pattern in Python that allows modifying the behavior of a function or class without changing its code.