Lesson 35 · File I/O · Part 1 — Level II · Guide

February 4, 2027 · Bridge Academy Python Program

Learning goals

• Open files in read, write, and append mode.
• Use .read(), .readline(), and .readlines().
• Close files manually when needed.
• Recognize common mode strings.

Students begin file work by learning the basic open() patterns. The focus is on reading and writing text files with clear step-by-step code.