Python Dictionary popitem() method (original) (raw)
Last Updated : 11 Jul, 2025
**popitem() method in Python is used to remove and return the last key-value pair from the dictionary. It is often used when we want to remove a random element, particularly when the dictionary is not ordered.
**Example:
Python `
d = {1: '001', 2: '010', 3: '011'}
Using popitem() to remove and return the last item
res = d.popitem() print(res) print(d)
`
Output
(3, '011') {1: '001', 2: '010'}
**Explanation: In this example, the last key-value pair 3: '011' is removed from the dictionary and the updated dictionary is printed.
popitem() syntax
dict.popitem()
Here, dict is the dictionary from which the key-value pair is to be removed.
**Parameter:
- **None: The popitem() method does not take any parameters.
**Returns:
- This method returns a tuple containing the last key-value pair removed from the dictionary.
- If the dictionary is empty, it raises a KeyError.
popitem() examples
**Example 1: popitem() on an Empty Dictionary
Python `
d = {}
Trying to use popitem() on an empty dictionary
try: d.popitem() except KeyError as e: print(e)
`
Output
'popitem(): dictionary is empty'
**Explanation: When **popitem() is called on an empty dictionary, it raises a KeyError indicating that the dictionary is empty.
**Example 2: Removing Items One by One
Python `
d = {1: '001', 2: '010', 3: '011'}
removing items one by one using popitem()
print(d.popitem()) print(d.popitem()) print(d.popitem())
`
Output
(3, '011') (2, '010') (1, '001')
**Explanation: Here, we remove and print each item from the dictionary until it becomes empty. The items are removed in reverse insertion order.