Python dictionary-programs

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python-list

python-set

python-tuple

Python | Get the first key in dictionary

Last Updated: 27 April 2023

Many times, while working with Python, we can have a situation in which we require to get the initial key of the dictionary. There can be ma ...read more

Convert a List to Dictionary Python

Last Updated: 18 August 2023

Given a list, write a Python program to convert the given list to a dictionary such that all the odd elements have the key, and even number ...read more

Convert String Dictionary to Dictionary Python

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Last Updated: 24 June 2023

Interconversions of data types have been discussed many times and have been quite a popular problem to solve. This article discusses yet ano ...read more

Python | Get dictionary keys as a list

Last Updated: 27 April 2023

Given a dictionary, write a Python program to get the dictionary keys as a list.Examples:Input : {1:'a', 2:'b', 3:'c'}Output : [1, 2, 3]Inp ...read more

Add a key:value pair to dictionary in Python

Last Updated: 24 February 2023

Dictionary in Python is an unordered collection of data values, used to store data values like a map, which unlike other Data Types that hol ...read more

Python | Get key from value in Dictionary

Last Updated: 04 May 2023

Let's see how to get the key by value in Python Dictionary.Example: One-Liner code[tabby title="Python3"][sourcecode language="python3"]# cr ...read more

Python | Ways to create a dictionary of Lists

Last Updated: 11 August 2023

Till now, we have seen the ways to create a dictionary in multiple ways and different operations on the key and values in the Python diction ...read more

Python | Convert two lists into a dictionary

Last Updated: 01 September 2023

Interconversion between data types is usually necessary for real-time applications as certain systems have certain modules that require inpu ...read more

python-list

Access Dictionary Values | Python Tutorial

Last Updated: 05 January 2024

A dictionary is quite a useful data structure in Python programming that is usually used to hash a particular key with value so that it can ...read more

Python | Add new keys to a dictionary

Last Updated: 18 January 2024

Before learning how to add items to a dictionary, let's understand in brief what a dictionary is. A Dictionary in Python is an unordered col ...read more

Check if a Given Key Already Exists in a Python Dictionary

Last Updated: 26 February 2024

Python dictionary can not contain duplicate keys so it is very crucial to check if a key is already present in the dictionary. If you accide ...read more

Python | Ways to remove a key from dictionary

Last Updated: 27 April 2023

Dictionary is used in manifold practical applications such as day-day programming, web development, and AI/ML programming as well, making it ...read more

Python | Sort Python Dictionaries by Key or Value

Last Updated: 21 December 2023

There are two elements in a Python dictionary-keys and values. You can sort the dictionary by keys, values, or both. In this article, we wil ...read more

Python | Merging two Dictionaries

Last Updated: 10 June 2024

In Python, a dictionary is a data structure that contains the element in the key-value pair in which keys are used to access the values in t ...read more