🔹 Exercise 1: Create a Dictionary Create a dictionary named student with the following key-value pairs: name: "John" age: 20 course: "Computer Science" Then print the dictionary. 🔹 Exercise 2: Access and Update Values Using the student dictio...
Hello Future Coders! Welcome to Week 14 of our Python Adventures! This week, we're exploring dictionaries—those super smart containers that let you find things by name instead of numbers. Think of them as your personal phone book where you look up so...
What are Dictionaries in Python ? In the previous articles, we explored various data structures in Python. When it comes to managing key-value pairs, the dictionary data structure becomes particularly useful. Dictionaries keys are immutable example -...
Chapter 1: Introduction – Why Go Beyond Lists? 🚀 Lists are the bread and butter of Python programming, beloved for their flexibility and ease of use. But as your Python projects scale up-handling more data, demanding better performance, or requiring...
Chapter 1: The Map – Discovering Python Dictionaries 🗺️ Welcome, adventurer! Before we dive into ancient temples, let’s get our bearings. Imagine Indiana Jones’ satchel: it holds precious artifacts, each labeled for quick access. That’s what a Pytho...
Tuples A list is a mutable data type. Mutable data can be updated anytime. Tuple is a immutable data. It can not be modified. >>> tuple1 = (1, 2, 3) >>> print(tuple1) (1, 2, 3) >>> tuple2 = 1, 2, 3 >>> print(tuple2) (1, 2, 3) Read data from a tu...
📝 Quick Summary: The python-benedict library enhances Python's built-in dictionary with keylist, keypath, and keyattr support, simplifying access to nested data. It provides integrated I/O operations for common data formats like JSON, YAML, and CSV,...
Introduction The defaultdict, a part of collections module, is a powerful extension of the standard dict class. It overrides one method __missing__ and adds one writable instance variable default_factory. If default_factory is None, it behaves like a...
Understanding the Problem There are strings as s and t. The length of s and length of t are equal as len(s) == len(t). This problem requires deciding whether s and t are isomorphic, which means they have the same structure, or pattern. As an example,...
Understanding the Problem There are two strings given. One is pattern, and another one is a string with spaces. If the pattern is ”abba” and the string is ”dog cat cat dog”, the first index ”a” takes ”dog”, the second index ”b” takes ”cat”, the third...