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Tag Archives: Python dictionary-programs

A dictionary in Python is an ordered collection of data values. Unlike other Data Types that hold only a single value as an element, a… Read More
In this article, we will cover how to add a new Key to a Dictionary in Python. We will use 7 different methods to append… Read More
Given a dictionary in Python our task is to check whether the given key is already present in the dictionary or not.  If present, print… Read More
Given a dictionary in Python, write a Python program to find the sum of all items in the dictionary. Examples:  Input : {‘a’: 100, ‘b’:200,… Read More
Dictionary is used in manifold practical applications such as day-day programming, web development, and AI/ML programming as well, making it a useful container overall. Hence,… Read More
Pandas is basically the library in Python used for Data Analysis and Manipulation. To add a new Column in the data frame we have a… Read More
Prerequisite: Python-Dictionary.  How to create a dictionary where a key is formed using inputs? Let us consider an example where have an equation for three input… Read More
Given an unsorted list of some elements(which may or may not be integers), Find the frequency of each distinct element in the list using a… Read More
Given an array of N distinct elements and a number val, rearrange the array elements according to the absolute difference with val, i. e., element… Read More
In this article, we will discuss how we sort a dictionary by value and keys in Python. Need for Sorting in Dictionary We need sorting… Read More
Given different scored marks of students. We need to find a Grade Calculator in Python. The test score is an average of the respective marks… Read More
Given three arrays sorted in non-decreasing order, print all common elements in these arrays. Examples: Input: ar1 = [1, 5, 10, 20, 40, 80] ar2… Read More
Given two numbers you are required to check whether they are anagrams of each other or not in binary representation. Examples: Input : a =… Read More
Given a sentence containing n words/strings. Remove all duplicates words/strings which are similar to each others. Examples:   Input : Geeks for Geeks Output : Geeks… Read More
Given a string and a number N, we need to mirror the characters from the N-th position up to the length of the string in… Read More