Python Interview Questions & Answers - Part 4
13) What is lambda in Python?
It is a single expression anonymous function often used as an inline function.
14) Why lambda forms in python do not have statements?
A lambda form in python does not have statements as it is used to make new function object and then return them at runtime.
15) What is pass in Python?
Pass means, no-operation Python statement, or in other words, it is a place holder in a compound statement, where there should be a blank left and nothing has to be written there.
16) In Python what are iterators?
In Python, iterators are used to iterate a group of elements, containers like list.