12.1 Access Tuple Items

By | October 2, 2021

Access Tuple Items

You can access tuple items by referring to the index number, inside square brackets:

Example

Print the second item in the tuple:
thistuple = (“apple”, “banana”, “cherry”)
print(thistuple[1])

Output:
banana

Note: The first item has index 0.

Negative Indexing

Negative indexing means start from the end.

-1 refers to the last item, -2 refers to the second last item etc.

Example

Print the last item of the tuple:
thistuple = (“apple”, “banana”, “cherry”)
print(thistuple[-1])

Output:
cherry

Range of Indexes

You can specify a range of indexes by specifying where to start and where to end the range.

When specifying a range, the return value will be a new tuple with the specified items.

Example

Return the third, fourth, and fifth item:
thistuple = (“apple”, “banana”, “cherry”, “orange”, “kiwi”, “melon”, “mango”)
print(thistuple[2:5])

Output:
(‘cherry’, ‘orange’, ‘kiwi’)

Note: The search will start at index 2 (included) and end at index 5 (not included).

Remember that the first item has index 0.

By leaving out the start value, the range will start at the first item:

Example

This example returns the items from the beginning to, but NOT included, “kiwi”:
thistuple = (“apple”, “banana”, “cherry”, “orange”, “kiwi”, “melon”, “mango”)
print(thistuple[:4])

Output:
(‘apple’, ‘banana’, ‘cherry’, ‘orange’)

By leaving out the end value, the range will go on to the end of the list:

Example

This example returns the items from “cherry” and to the end:
thistuple = (“apple”, “banana”, “cherry”, “orange”, “kiwi”, “melon”, “mango”)
print(thistuple[2:])

Output:
(‘cherry’, ‘orange’, ‘kiwi’, ‘melon’, ‘mango’)

Range of Negative Indexes

Specify negative indexes if you want to start the search from the end of the tuple:

Example

This example returns the items from index -4 (included) to index -1 (excluded)
thistuple = (“apple”, “banana”, “cherry”, “orange”, “kiwi”, “melon”, “mango”)
print(thistuple[-4:-1])
#Negative indexing means starting from the end of the tuple.
#This example returns the items from index -4 (included) to index -1 (excluded)
#Remember that the last item has the index -1,

Output:
(‘orange’, ‘kiwi’, ‘melon’)

Check if Item Exists

To determine if a specified item is present in a tuple use the in keyword:

Example

Check if “apple” is present in the tuple:
thistuple = (“apple”, “banana”, “cherry”)
if “apple” in thistuple:
  print(“Yes, ‘apple’ is in the fruits tuple”)

Output:
Yes, ‘apple’ is in the fruits tuple

Leave a Reply

Your email address will not be published. Required fields are marked *