episode 7 File Handling & I_O in Python – Read, Wr
🎓 Episode 7: File Handling & I/O in Python – Read, Write, Append Like a Pro
Welcome to Episode 7 of the Python Developer Bootcamp!
In this lesson, you’ll learn how to work with files in Python like a professional developer. Whether you're logging output, processing data, or managing user-generated content, mastering file I/O is essential.
✅ What You’ll Learn:
The open() function and file modes (read, write, append)
Reading and writing files safely
Using context managers to prevent leaks
Handling binary files and large datasets
File error handling with try/except blocks
🧠 Key Concepts:
File streams and buffers
Clean file manipulation using with blocks
Avoiding common file I/O pitfalls
🚀 By the end of this episode, you’ll have full confidence in building Python programs that read and write data from files effectively.
🔔 Next episode: Error handling, exceptions, and debugging techniques.
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Time Intervals: File Handling & I/O in Python
00:00 – 00:40 – Introduction
Overview of Python’s four core data structures.
00:40 – 02:00 – Lists
Ordered, mutable collections and basic operations.
02:00 – 03:30 – Tuples
Immutable sequences and when to use them.
03:30 – 05:00 – Dictionaries
Key-value storage, access, and updates.
05:00 – 06:30 – Sets
Unordered, unique elements with set operations.
06:30 – 08:00 – Comparing Structures
Lists vs tuples vs sets vs dictionaries.
08:00 – 09:30 – Use Cases
Choosing the right structure for the task.
09:30 – 12:00 – Recap & What’s Next
Summary and preview of file handling.