However, linters as the one I'm using in Visual Studio Code will use auto-format this to a regular function like this: def divide (num): return num / 2 print (divide( 4 )) The anonymous functions are useful when you. Anonymous functions are functions without names. divide = lambda num: num / 2 print (divide( 4 ))Īs you can see, we can make it, so it's assigned to a variable, and that variable we can pass the arguments into. Python lambda expressions allow you to define anonymous functions. To give this more body, let's make a function that divides a number. In more simple terms, the lambda keyword also called lambda operator in Python provides a shortcut for declaring small anonymous functions. We can create one of these functions like this: lambda foo : barįoo is the argument, and this can be multiple, and bar is the expression, so this is your one-liner return statement. They are also called anonymous functions. A function is anonymous if it doesnt have a name. Lambda functions are tiny functions that have no specific name and can only have one expression. Lambda comes from the Lambda Calculus and refers to anonymous functions in programming.
So I started to research what they are, how they work, and when to use them. Python3 string 'GeeksforGeeks' print(lambda string: string) OutputThe other day I wrote about functions in Python, and my good friend Waylon noted me on the existence of Lambda functions. One of the benefits of using Python is that it facilitates a relatively compact code structure compared. Lambda functions are tiny functions in Python 31 May, 2021 Python lambda functions are an invaluable feature.