Python program to multiply all the items in a dictionary
Python program to illustrate multiply all the items in a dictionary could be done by creating a dictionary which will store all the key-value pairs,… Read More »
Tag Archives: Python dictionary-programs
Python – Create a Dictionary with Key as First Character and Value as Words Starting with that Character
In this article, we will code a python program to create a dictionary with the key as the first character and value as words starting… Read More »
Python – Keys Values equal frequency
Given a dictionary, count instances where keys are equal to values. Input : test_dict = {5:5, 8:9, 7:8, 1:2, 10:10, 4:8} Output : 2 Explanation : At… Read More »
Python – Rotate dictionary by K
Given a dictionary perform its reordering by right rotating dictionary keys by K. Examples: Input : test_dict = {1:6, 8:1, 9:3, 10:8, 12:6, 4:9}, K… Read More »
Python – Resize Keys in dictionary
Given Dictionary, resize keys to K by getting starting k elements from keys. Input : test_dict = {“geeksforgeeks” :3, “best” :3, “coding” :4, “practice” :3},… Read More »
Python – Count if dictionary position equals key or value
Given a dictionary, count instances where dictionary item position equals key or value. Valid for Py >= 3.6 [ Introduction of dictionary ordering ]. Input… Read More »
Python – Convert each list element to key-value pair
Given list of elements, convert each element to a key-value pair dictionary, dividing digits equally. Input : test_list = [2323, 82, 129388, 234, 95] Output :… Read More »
Python – Test if Values Sum is Greater than Keys Sum in dictionary
Given a Dictionary, check if the summation of values is greater than Keys sum. Input : test_dict = {5:3, 1:3, 10:4, 7:3, 8:1, 9:5} Output :… Read More »
Python – Merge keys by values
Given a dictionary, merge the keys to map to common values. Examples: Input : test_dict = {1:6, 8:1, 9:3, 10:3, 12:6, 4:9, 2:3} Output : {‘1-12’:… Read More »
Python program to sort Dictionary by Key Lengths
Given Dictionary, sort by its key lengths. Input : test_dict = {“Gfg” : 4, “is” : 1, “best” : 0, “for” : 3, “geeks” :… Read More »
Python – Test for Incrementing Dictionary
Given a dictionary, test if it is incrementing, i.e its key and values are increasing by 1. Input : test_dict = {1:2, 3:4, 5:6, 7:8} Output… Read More »
Python – Sort Dictionary by key-value Summation
Given a Dictionary, sort by summation of key and value. Input : test_dict = {3:5, 1:3, 4:6, 2:7, 8:1} Output : {1: 3, 3: 5, 2:… Read More »
Python – Render Initials as Dictionary Key
Given List of Strings, convert to dictionary with Key as initial value of values. Won’t work in cases having words with similar initials. Input :… Read More »
Different ways of sorting Dictionary by Values and Reverse sorting by values
Prerequisite: Dictionaries in Python A dictionary is a collection which is unordered, changeable, and indexed. In Python, dictionaries are written with curly brackets, and they… Read More »
Calculate standard deviation of a dictionary in Python
Python dictionary is a versatile data structure that allows a lot of operations to be done without any hassle. Calculating the standard deviation is shown… Read More »
