Write a Python program to sort the contents of a text file and store it in another file Objective: Python Program: Explanation: Make sure the input file unsorted.txt exists in your current working directory. Example Input (unsorted.txt): Output (sorted.txt): This…
Explain debug control buttons and how to walk through a directory tree A. Debug Control Buttons in Python IDEs (like VS Code or PyCharm) These buttons help control how your code runs during debugging: Button Function Continue Runs the program…
Write a Python program to copy files and folders using the shutil module To handle file and folder operations like copying, Python provides the shutil module. Below is a simple program demonstrating both: 1. Copying a File This copies the…
Explain the logging module in Python and its benefits What is the logging module? The logging module in Python is used to record events that happen while the program runs. It’s helpful for: Benefits of Using Logging Logging Levels (in…
Explain assertions, raising exceptions, and any functions from the shutil module 1. Assertions in Python Syntax: Example: Useful for debugging and testing assumptions in code. 2. Raising Exceptions Syntax: Example: This helps you stop execution and show meaningful error messages…
Python’s shutil module provides both copy() and copytree() for copying, but they serve different purposes. 1. shutil.copy() Example: This copies data.txt to the backup folder. 2. shutil.copytree() Example: This copies the entire project folder to project_backup. Key Differences Feature shutil.copy()…
What are the benefits of compressing files and how can you read ZIP files in Python? Benefits of Compressing Files Reading ZIP Files in Python Python’s built-in zipfile module allows reading from ZIP archives. Steps to read and extract files:…
How to copy, move, rename, and delete files/folders using Python Python’s shutil and os modules are used for these tasks. Copying Files/Folders: Example: import shutilshutil.copy(‘source.txt’, ‘destination.txt’) # Copies fileshutil.copytree(‘source_folder’, ‘backup_folder’) # Copies entire folder Moving/Renaming: shutil.move(‘old_name.txt’, ‘new_name.txt’) # Renamesshutil.move(‘file.txt’, ‘backup’)…
An electron has a de Broglie wavelength of 1 nm. Calculate its momentum and energy. Answer:- Given: Step 1: Calculate Momentum (p) Using the formula:p = h / λ = 6.626 × 10⁻³⁴ / 1 × 10⁻⁹ = 6.626 ×…
Calculate energy of the first three quantum states for an electron in a 1D potential well of width 0.1 nm Answer:- Formula: Where: Energy of the First Three Quantum States in a 1D Infinite Potential Well Given: Formula: Eₙ =…
