18. Comparison operators (==, !=, >, <, >=, <=)

๐Ÿ Python 3.12+ ๐ŸŸข Lesson 18 of 28 ๐Ÿ“‚ Phase 2: Operators and Control Flow ๐Ÿ“… 2026 Edition
Value equality vs inequality, relational operators, chained comparisons (1 < x < 10), and string comparisons. In this interactive tutorial, you will explore conceptual principles, memory models, best practices, executable code samples, and common pitfalls to avoid.
1 Overview & Core Concepts

Value equality vs inequality, relational operators, chained comparisons (1 < x < 10), and string comparisons. Python offers clean syntax and powerful built-in abstractions that streamline software development across web, machine learning, and automation workflows.

2 Executable Code Example
# 18. Comparison operators (==, !=, >, <, >=, <=) Demo
print("๐Ÿš€ Welcome to 18. Comparison operators (==, !=, >, <, >=, <=) in Python 3!")
โš ๏ธ Key Best Practice & Common Pitfalls

Always write clean, PEP 8 compliant code with descriptive variable names and consistent 4-space indentation. Test your code in the online sandbox above before deploying to production.

๐Ÿ’ป Try It Yourself โ€” Practice Challenge

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# Practice Challenge: 18. Comparison operators (==, !=, >, <, >=, <=)
print("Solve the challenge below:")
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โ“ Frequently Asked Questions (FAQ)

Q: What is the main objective of 18. Comparison operators (==, !=, >, <, >=, <=)?

Value equality vs inequality, relational operators, chained comparisons (1 < x < 10), and string comparisons.

Q: How do I test this code without installing Python?

Click the green 'โ–ถ Run in Compiler' button on any code block to execute directly in Our Compiler's cloud sandbox.

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Written by Our Compiler Technical Editorial Team
Reviewed for accuracy & tested on Python 3.12+ runtime ยท Last updated August 2026