Learn how to write Python comments that are clean, concise, and useful. Quickly get up to speed on what the best practices are, which types of comments it's best to avoid, and how you can practice writing cleaner comments.

Comments can be used to explain Python code. Comments can be used to make the code more readable. Comments can be used to prevent execution when testing code. Comments starts with a #, and Python will ignore them: print("Hello, World!") Comments can be placed at the end of a line, and Python will ignore the rest of the line:

Apr 9, 2022 · For example, you can write k = '''fake comment, real string'''. Then, print (k) to see what ADTC means. That makes so much more sense now. I'm used to vba where creating an unused string results in an error. I didn't realize python just ignores it. It still works for debugging and learning at least, but isn't good practice for actual development.

Dec 1, 2024 · Comments in Python are the lines in the code that are ignored by the interpreter during the execution of the program. Comments enhance the readability of the code. Comment can be used to identify functionality or structure the code-base.

Aug 28, 2020 · In Python, there are two ways to annotate your code. The first is to include comments that detail or indicate what a section of code – or snippet – does. The second makes use of multi-line comments or paragraphs that serve as documentation for …

Apr 30, 2025 · That tells Python to ignore everything after the hash. Using a # symbol allows you to create a Python single line comment or a Python inline comment if you’re adding it two spaces after a line of code. For longer notes, you can use the # symbol at the beginning of every new line you write to create a Python block comment.

Jul 8, 2021 · Depending on the purpose of your program, comments can serve as notes to yourself or reminders, or they can be written with the intention of other programmers being able to understand what your code is doing.

Apr 5, 2025 · Comments in Python are essential for writing clear and maintainable code. They allow developers to annotate their code, explaining complex logic or marking sections for future reference. Learn to write useful Comments in Python and discover best practices, comments to avoid, and how to practice writing clearer comments efficiently.

Nov 25, 2019 · Comments are lines that compilers and interpreters ignore that developers use to leave notes about the function of the code. Additionally, they can also be used to disable parts of the code. This guide will show you how to use comments in Python effectively. To add or mark a line as a comment, start with a hash sign (#) and a space:

Apr 2, 2025 · Proper documentation improves code maintainability and enables auto-generated documentation tools. Learn to write clear, effective comments and docstrings following Python best practices. Single-Line Comments. Single-line comments start with the # symbol and continue to the end of the line. They are used for brief explanations and in-line notes.