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Articles by Vikram Chiluka
216 articles
Finding Euclidean distance using Scikit-Learn in Python
In this article, we will learn to find the Euclidean distance using the Scikit-Learn library in Python. Euclidean distance measures the straight-line distance between two points in space and is widely used in machine learning algorithms, particularly clustering. What is Euclidean Distance? The Euclidean distance formula calculates the straight-line distance between two points in n-dimensional space ? d = √[(x₂-x₁)² + (y₂-y₁)²] For 2D points (x₁, y₁) and (x₂, y₂) Extends to n-dimensions Scikit-Learn provides the euclidean_distances() function to calculate these distances efficiently for arrays of points. ...
Read MoreWhy does C code run faster than Python's?
In this article, we will learn why C language code runs faster than Python and explore the underlying reasons behind this performance difference. Python, developed by Guido Van Rossum, is one of the most popular programming languages today. It's beloved by developers for its clear syntax and readable code, making it accessible even for newcomers. Despite its popularity and ease of use, Python has a significant performance disadvantage compared to lower-level languages like C. Python is an Interpreted Language The primary reason Python is slower than C is that Python is an interpreted language. This means Python ...
Read MoreWhich is better for future skills, Go or Python?
When choosing between Go (Golang) and Python for future career development, both languages offer distinct advantages for different use cases. This comparison examines their scope, performance, ease of use, and future prospects to help you make an informed decision. Go vs Python: Key Comparison Go (Golang) • Fast compilation • Built-in concurrency • Static typing • Microservices • Cloud-native apps • System programming • DevOps tools ...
Read MoreWhat skill sets do really good Python developers have?
Becoming a skilled Python developer requires mastering both core programming concepts and complementary technologies. Python's versatility makes it valuable across web development, data science, and automation, but success demands a well-rounded skill set beyond just syntax knowledge. Core Python Programming Fundamentals A strong foundation in Python fundamentals is essential. This includes mastering data structures (lists, dictionaries, sets), control flow, exception handling, and file operations ? # Example: Exception handling with file operations try: with open('data.txt', 'r') as file: content = file.read() ...
Read MoreWhat should you absolutely never do when using Python?
Python is a powerful and beginner-friendly programming language, but there are several critical mistakes that can lead to bugs, security issues, or poor performance. Here are the most important things you should absolutely never do when using Python. Never Use Mutable Default Arguments One of the most dangerous mistakes in Python is using mutable objects (like lists or dictionaries) as default function arguments ? # WRONG: Mutable default argument def add_item(item, items=[]): items.append(item) return items # This creates unexpected behavior print(add_item("apple")) print(add_item("banana")) # Contains both apple ...
Read MoreWhat are some good Python examples for beginners?
This article provides essential Python examples for beginners, covering data structures, basic operations, and commonly asked interview questions. These examples demonstrate fundamental concepts that form the building blocks of Python programming. Converting a List to a Tuple Using the Python tuple() function, you can convert a list to a tuple. After conversion, the data becomes immutable since tuples cannot be modified ? # input list inputList = ['hello', 'tutorialspoint', 'python', 'codes'] # converting input list into a tuple resultTuple = tuple(inputList) # printing the resultant tuple print(resultTuple) ...
Read MoreIs the Python platform independent?
Python is a high-level, interpreted programming language that offers platform independence, meaning the same code can run on different operating systems without modification. This cross-platform capability makes Python highly versatile for modern software development. What is Platform Independence? Platform independence refers to the ability of software to run on multiple operating systems without requiring changes to the source code. This feature eliminates the need to write separate versions of the same program for different platforms. Platform independence is classified into two types: Binary Platform Independence − Compiled code can run on different platforms using a ...
Read MoreHow do you code a vending machine in Python?
In this article, we will learn to code a vending machine in Python. A vending machine program simulates the functionality of a real vending machine where users can select items, view their cart, and get a bill. Project Structure Our vending machine will have the following components ? Items Data: A list of dictionaries containing product information Shopping Cart: A list to store selected items Menu Display: Function to show available items Purchase Logic: Handle item selection and validation Bill Generation: Calculate total and display receipt Setting Up Items Data First, we define ...
Read MoreHow do I read a .data file in Python?
In this article, we will learn what is a .data file and how to read a .data file in Python. What is a .data file? .data files are generic data files used to store information in various formats. Data in this format is frequently stored as comma-separated values (CSV), tab-separated values (TSV), or other structured formats. The file may be in binary or text format, which determines how we need to access it. For this tutorial, we will work with both text and binary .data files. Identifying Data Format .data files can contain either text ...
Read MoreCan I get a job with a Python certificate?
Python certification can definitely help you land a job, especially when combined with practical skills and project experience. Python's versatility across multiple domains makes it one of the most valuable programming languages to master in today's job market. What is Python? Python is a high-level, object-oriented, dynamic, and interpreted programming language that supports multiple programming paradigms. Python's clean syntax, dynamic typing, and interpreted nature make it an excellent choice for beginners and professionals alike. It supports object-oriented, functional, and procedural programming styles, making it incredibly versatile for various applications from web development to artificial intelligence. Why Python ...
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