Python Dictionary MCQs: This section contains multiple-choice questions and answers on Python Dictionary. These MCQs are written for beginners as well as advanced, practice these MCQs to enhance and test the knowledge of Python Dictionary.
On top of the class’s default functionality, you add two new methods for sorting the dictionary by keys and values in place, which means that these methods don’t create a new dictionary object but modify the current one. Here’s how your class works in practice: Python >>> from ...
25. Explain the differences between a set and a dictionary. Set and Dictionary are both built-in data structures for storing and managing data. Point of Difference Set Dictionary Structure Elements are unordered but unique Stores data in the form of key-value pairs Purpose When you need a coll...
This exercisecontains 22 different coding questions, programs, and challenges to solveusing if-else conditions,forloops, therange()function, andwhileloops. Topics:Control flow statements,Loop, andwhile loop Python Functions Exercise Practice how to create a function, nested functions, and use the fun...
Python Interview Questions for Experienced1. What are Dict and List comprehensions?Python comprehensions, like decorators, are syntactic sugar constructs that help build altered and filtered lists, dictionaries, or sets from a given list, dictionary, or set. Using comprehensions saves a lot of time ...
Python Exercises, Practice, SolutionLast update on April 10 2025 12:56:23 (UTC/GMT +8 hours)This resource offers a total of 9475 Python problems for practice. It includes 2029 main exercises, each accompanied by solutions, detailed explanations, and upto four related problems.Python Exercises:...
We can iterate through a dictionary using a for-loop and access the individual keys and their corresponding values. Let us see this with an example. person = {"name": "Jessa", "country": "USA", "telephone": 1178} # Iterating the dictionary using for-loop print('key', ':', 'value...
Click me to see the sample solution 5. Move Key to End Write a Python program to create an OrderedDict with the following key-value pairs: 'Laptop': 40 'Desktop': 45 'Mobile': 35 'Charger': 25 Now move the 'Desktop' key to the end of the dictionary and print the updated contents...
Given the following subclass of dictionary:class DefaultDict(dict): def __missing__(self, key): return []Will the code below work? Why or why not?d = DefaultDict()d['florp'] = 127 Yes, it will work. With this implementation of the DefaultDict class, whenever a key is missing, the...
Practice Questions1. What does the code for an empty dictionary look like?2. What does a dictionary value with a key 'foo' and a value 42 look like?3. What is the main difference between a dictionary and a list?4. What happens if you try to access spam['foo'] if spam is {'bar...