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OPERATIONS ON A LIST
There are several operations which can be performed on on the list. The following table describes
the various list operations.
Operator Operations Explanation
+ Joining lists To add/concatenate two list together by using ‘+’ operator.
* Repeating lists To multiplies a list by an integer ‘n’ and then creates a
new list which repeats the original list ‘n’ times by using’*’
operator.
: Slicing lists To access the list elements within a specific range.
= = Comparing list Check if the contents of the list are same or not by using
‘==’ operator.
Program 5: Operations on a list.
On running the above program, you will get the following output:
LIST METHODS
To make the use of list easier Python provides various built-in methods. In the above section
we have already discussed append( ) and extend( ) methods, let’s explore more methods. The
following table describes the various built-in methods.
Method Explanation
append( ) Add element at the end of the existing list
extend( ) Add more than one elements to the end of the existing list
insert(x, a) Insert element ‘a’ at the ‘x’ location of the list
remove( ) Remove first element from the list
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