The one place they are pretty convenient is in languages (like Python) where multiple return values from one function can be used as multiple input parameters to another.

Bash functions, unlike functions in most programming languages do not allow you to return a value to the caller. When a bash function ends its return value is its status: zero for success, non-zero ...

return bar b = foo(10) print(b(2)) Generators With all this talk of callables, you also should consider what happens with generator functions. Python loves iteration and encourages you to use for ...

AWS Lambda Python example Ready to develop your first AWS Lambda function in Python? It really couldn’t be easier. The AWS Management Console’s built-in code editor first loads with a pre-existing, ...