File Handling (read, write, append, context manager, pathlib) - Python Tutorial for Beginners #15

Learn Python file handling in this beginner-friendly tutorial! 📂 In this lesson, you will learn: ✅ Opening files with open() function ✅ File modes: read (r), write (w), append (a) ✅ Reading files with read(), readlines(), for loop ✅ Writing and appending to files ✅ Context managers with the with statement ✅ Processing file data into dictionaries ✅ Working with pathlib for modern file operations ✅ Mini Project: Log Manager 🕐 Timestamps: 0:00 - Introduction 0:22 - File Basics Explained 0:46 - File Basics Demo 3:08 - File Operations Explained 3:32 - File Operations Demo 6:24 - Log Manager Explained 6:48 - Log Manager Demo 9:42 - Recap 10:17 - End 💻 Source Code: https://github.com/GoCelesteAI/python_file_handling 📚 Code from this lesson: # Write to a file with open("hello.txt", "w") as f: f.write("Hello, World!\n") # Read entire file with open("hello.txt", "r") as f: content = f.read() # Read lines as list with open("hello.txt", "r") as f: lines = f.readlines() # Append to file with open("hello.txt", "a") as f: f.write("New line!\n") # Pathlib from pathlib import Path content = Path("data.txt").read_text() 🔗 Previous: Lesson 14 - List Comprehensions 🔗 Next: Lesson 16 - Exception Handling #Python #PythonTutorial #LearnPython #Programming #FileHandling #ReadWrite #Pathlib #PythonBasics Tags Python, Python tutorial, Python for beginners, learn Python, file handling, open file, read file, write file, append file, with statement, context manager, pathlib, readlines, CelesteAI