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Python-dict-functions

12 posts

Python dict() Function

Last Updated: 08 March 2025

dict() function in Python is a built-in constructor used to create dictionaries. A dictionary is a mutable, unordered collection of key-value pairs, where each key is uniq...read more

Python-Functions

Python-dict-functions

Different ways of sorting Dictionary by Values and Reverse sorting by values

Last Updated: 21 May 2024

Prerequisite: Dictionaries in PythonA dictionary is a collection which is unordered, changeable, and indexed. In Python, dictionaries are written with curly brackets, and ...read more

Data Structures

Python Programs

Python-dict-functions

Python dictionary-programs

Combine similar characters in Python using Dictionary Get() Method

Last Updated: 14 April 2022

Let us see how to combine similar characters in a list.Example :Input : ['g', 'e', 'e', 'k', 's', 'f', 'o', 'r', 'g', 'e', 'e', 'k', 's']Output : ['gg', 'eeee', 'kk', 'ss'...read more

Python-dict-functions

Use get() method to Create a Dictionary in Python from a List of Elements

Last Updated: 04 February 2025

We are given a list of elements and our task is to create a dictionary where each element serves as a key. If a key appears multiple times then we need to count its occurr...read more

Data Structures

Python-dict-functions

Dictionary has_key() - Python

Last Updated: 17 April 2025

The has_key() method in Python was used to check whether a specified key exists in a dictionary. However, this method was removed in Python 3 and the preferred approach to...read more

Python-dict-functions

Python Dictionary pop() Method

Last Updated: 09 May 2025

The Python pop() method removes and returns the value of a specified key from a dictionary. If the key isn't found, you can provide a default value to return instead of ra...read more

Python-dict-functions

Python Dictionary popitem() method

Last Updated: 25 February 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...read more

Python-dict-functions

Python Dictionary keys() method

Last Updated: 14 April 2025

keys() method in Python dictionary returns a view object that displays a list of all the keys in the dictionary. This view is dynamic, meaning it reflects any changes made...read more

Python-dict-functions

Python Dictionary update() method

Last Updated: 09 December 2024

Python Dictionary update() method updates the dictionary with the elements from another dictionary object or from an iterable of key/value pairs.[GFGTABS] Pytho...read more

Python-dict-functions

Python Dictionary items() method

Last Updated: 26 February 2025

items() method in Python returns a view object that contains all the key-value pairs in a dictionary as tuples. This view object updates dynamically if the dictionary is m...read more

Python-dict-functions

Python Dictionary setdefault() Method

Last Updated: 25 August 2022

Python Dictionary setdefault() returns the value of a key (if the key is in dictionary). Else, it inserts a key with the default value to the dictionary.Python Dictionary ...read more

Python-dict-functions

Python Dictionary fromkeys() Method

Last Updated: 09 August 2022

Python dictionary fromkeys() function returns the dictionary with key mapped and specific value. It creates a new dictionary from the given sequence with the specific valu...read more

Python-dict-functions