
language agnostic - What is a lambda (function)? - Stack Overflow
Aug 19, 2008 · A Lambda Function, or a Small Anonymous Function, is a self-contained block of functionality that can be passed around and used in your code. Lambda has different names in …
What is a lambda expression, and when should I use one?
Here is another really good reference which explains very well what are lambda expressions in C++: Microsoft.com: Lambda expressions in C++. I especially like how well it explains the …
How do add python libraries to AWS Lambda? - Stack Overflow
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 …
python - Why use lambda functions? - Stack Overflow
I can find lots of stuff showing me what a lambda function is, and how the syntax works and what not. But other than the "coolness factor" (I can make a function in middle a call to another functi...
What exactly is "lambda" in Python? - Stack Overflow
Mar 8, 2011 · The lambda construct is a shorter way to define a simple function that calculates a single expression. The def statement can be inconvenient and make the code longer, broken …
What is `lambda` in Python code? How does it work with `key` …
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 …
AWS error from Python: No module named lambda_function
Mar 19, 2019 · The console no longer asks you what handler name you want - it just sets it to "lambda_function.lambda_handler". So, you need to make sure your filename is …
Is there a way to perform "if" in python's lambda? [duplicate]
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:
AWS Lambda - unable to import module 'lambda_function'
Apr 9, 2018 · Unable to import module 'lambda_function': cannot import name 'show_config' Also, the precompiled lambda-packages says that they are compiled for "at least Python 2.7", but …
what is the difference for python between lambda and regular …
Sep 4, 2012 · I'm curious about the difference between lambda function and a regular function (defined with def) - in the python level. (I know what is the difference for programmers and …