Lists in Python

 

Python List

• List is collection of heterogeneous object where insertion order is preserved and duplicates are allowed.

• It is mutable in nature and slicing and indexing also possible.

• It is non primitive data type.

• List is represented using [ ].

When to use a List.

• Speed does not matters.

• Insertion order to be preserved.

• Duplicate objects.

• Crud operations allowed  |Create,Read,Update,Delete

Ways to create a List

• Blank List

1.            ls = [ ]              #Blank List

2.            ls = list( )         #Blank List