Apr 28, 2015 · Python will default to ASCII as standard encoding if no other encoding hints are given. To define a source code encoding, a magic comment must be placed into the source files either as first or second line in the file, such as: # coding=<encoding name> or (using formats recognized by popular editors)

Dec 14, 2019 · The correct way to do it is to provide a docstring. That way, help(add) will also spit out your comment. def add(self): """Create a new user. Line 2 of comment... And so on... """ That's three double quotes to open the comment and another three double quotes to end it. You can also use any valid Python string.

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 to your code should be kept brief and focused. Avoid using long comments when possible. Additionally, you should use the following four essential rules as suggested by Jeff Atwood: Keep comments as close to the code being described as possible.

Jul 5, 2001 · Each line of a block comment starts with a # and a single space (unless it is indented text inside the comment). Paragraphs inside a block comment are separated by a line containing a single #. Inline Comments. Use inline comments sparingly. An inline comment is a comment on the same line as a statement.

Dec 14, 2015 · Using comments to bring structure to your project is not. I think the consensus is: no. It's much better to split up your module into a package: ∟ __init__.py. ∟ __main__.py. ∟ args.py. ∟ helpers.py. Note: You might want to give "helpers" a more descriptive name (like you said). Some reasons this is preferred:

Apr 21, 2025 · One of the key practices for achieving this is adding a header to each Python file. The header provides essential information about the script, such as its functionality, author and dependencies, which can be especially useful for collaboration and code maintenance. Let’s understand the key components of a Python file header.

Apr 14, 2018 · It is not clear what a script header should contain. If you’re starting to wonder what your code should look like before sharing it and not looking bad after, this is for you. What you could try:...

Use triple quotes for multi-line header comments or a # for single-line comments to add descriptive text at the beginning of a code block.

Apr 2, 2025 · Learn to write clear, effective comments and docstrings following Python best practices. 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. This example demonstrates proper single-line comment usage.