Mar 8, 2011 · 16 Lambda is more of a concept or programming technique then anything else. Basically it's the idea that you get a function (a first-class object in python) returned as a result …

I saw some examples using built-in functions like sorted, sum etc. that use key=lambda. What does lambda mean here? How does it work? For the general computer science concept of a …

Feb 7, 2023 · To deploy a AWS Lambda function using AWS Serverless Application Model (SAM), you need to follow these steps: Create a SAM template: This is a YAML file that …

However, you may as well just use a function statement instead; the only advantage that a lambda offers is that you can put a function definition for a simple expression inside a larger …

An easy way to perform an if in lambda is by using list comprehension. You can't raise an exception in lambda, but this is a way in Python 3.x to do something close to your example:

After reading everything I can find on lambda expressions in Python, I still don't understand how to make it do what I want. Everyone uses the example: lambda x, y : x + y Why do you need to …

I don't quite understand the syntax behind the sorted() argument: key=lambda variable: variable[0] Isn't lambda arbitrary? Why is variable stated twice in what looks like a dict?

I don't know python (although it's definitely high on my to-learn list), so I'm wondering... is there really a good reason multiple lines aren't allowed for a lambda-expression? Why can't the body …

SyntaxError: 'await' outside async function async lambda x: ... throws SyntaxError: invalid syntax. Pep 492 states: Syntax for asynchronous lambda functions could be provided, but this …

Sep 16, 2012 · 77 Is it possible to use a try except block inside of a lambda function? I need the lambda function to convert a certain variable into an integer, but not all of the values will be …