Binary Search in Python Binary search is a classic search algorithm that is commonly used to find a target value within a sorted list. It works by repeatedly dividing the list in half and discarding the half that is guaranteed not to contain the target. Iterative Version def binary_search(arr, target): low = 0 high = …
Recursive Functions in Python In Python, a recursive function is a function that calls itself to solve a problem. A recursive function usually solves a large problem by breaking it down into smaller, more manageable problems that can be solved identically. A recursive function always has to have some base condition that stops the recursion, …
Data Files in Python In Python, a data file is a file that stores data. The data can be in many forms, such as text, binary, json, csv, etc. Python provides built-in functions to read from and write to data files. 1. Text Files These are the most common file that you’ll come across. They …
Creating a Custom Python Library: Step-by-Step Guide Step 1: Organize Your Code Into a Directory First, you need to organize your code. Let’s say you have some code for mathematical operations that you want to turn into a library. Start by creating a new directory for your library: mkdir my_math_lib Then, move into this new …
Commonly Used Python Libraries Type Library Description Data Analysis NumPy, Pandas Libraries for data manipulation and analysis. Visualization Matplotlib A library for creating static, animated, and interactive visualizations in Python. Scientific Computing SciPy A library used for technical and scientific computing. Machine Learning TensorFlow, Scikit-Learn Libraries for machine learning and data mining. Web Scraping Requests, …
Python Module A Python module is a .py file that contains Python code and can be imported into other Python scripts. This allows code to be reused across different programs and improves maintainability of a project. Simple example of Python module Suppose we have a file named math_ops.py: # math_ops.py def add(a, b): return a …
Question A college with 3780 students had a teacher for every 90 students last year. This year, 133 students joined the college and 781 students left. Similarly, 13 teachers left the college, and 7 teachers joined. What is the number of students per teacher this year? Step 1 Calculate the number of students this year: …
Q1 Form the greatest and the smallest seven-digit number using the given digits only once: 3, 1, 7, 2, 8, 4, 0. Q2 A bookstore spent Rs 9487 on purchasing new books and Rs 23691 on renovation. Round off each number to the nearest thousands and find the total estimated amount that the bookstore spent. …
Q1 Form the greatest and the smallest six-digit number using the given digits only once: 3, 5, 7, 1, 8, 2. Q2 Ravi spent Rs 6230 on groceries and Rs 15789 on electronics. Round off each number to the nearest thousands and find the total estimated amount that he spent. Q3 Using a suitable property, …
Question 1 Form the greatest and the smallest six-digit number using the given digits only once. 8, 2, 5, 0, 7, 3. Question 2 Kavita spent Rs 8320 on groceries and Rs 24700 on furniture. Round off each number to the nearest thousands and find the total estimated amount she spent. Question 3 Using a …
