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 …
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 …
