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Learn AI with Python · Lesson

Comments and Code Readability

Learn the importance of comments and writing clean, readable code.

1

Introduction to Comments and Code Readability

Comments are used to explain code and make it more readable. They are ignored by the Python interpreter and do not affect the execution of the program.

In this lesson, you will learn how to use comments and write clean, readable code.

Comments and Code Readability — illustration 1

2

Single-Line Comments

Single-line comments start with a #. Everything after the # on that line is ignored by Python. For example:

# This is a single-line comment
print("Hello, World!")

All lessons in this course

  1. Variables and Data Types
  2. Input and Output
  3. Basic Arithmetic and Operators
  4. Comments and Code Readability
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