What is list comprehension

Question

What are the various concepts covered in list comprehension?

Answer 1

List comprehensions are used for creating new list from another iterables. As list comprehension returns list, they consists of brackets containing the expression which needs to be executed for each element along with the for loop to iterate over each element

A list comprehension generally consist of these parts :
   Output expression, 
   input sequence, 
   a variable representing member of input sequence and
   an optional predicate part.