How to comment out multiple lines in Python
Commenting out code in python is a common and major part among programmers. This part allows to temporarily disable code without deleting them. It is used for debugging or for explaining code to fellow developers. A programmer faces unique challenges unlike other languages such as C++ or Java Script. The major challenge a programmer face is to comment out multiple lines in Python so in this blog, you will learn how to comment out multiple lines in Python.
How to comment out multiple lines in Python
Python doesn’t have in-built option to comment out multiple lines of code with a single statement. In this case, what should you do to make it possible. Let’s learn commenting out multiple lines in Python
Using Docstrings for Multiline Comments in Python
To break the Python’s limitation and do advanced things in Python, use docstrings because it is traditionally reserved for documentation and it can double as multiple comments.
This is the example that was tweeted by the creator of the Python Programming language, Guido van Rossum. This method was implemented using docstrings that allows you to comment out blocks of text easily. This was the clever solution for lack of native multiline comment section.
Commenting Out Code in Text Editors and IDEs
Those programmers work in text editors or integrated Development Environments, this editor has an built-in features that is useful for the commenting out multiple lines in Python. You can make it possible through Visual Studio Code editor that has the feature to add opening and closing quotation marks around selected text. By using quotation marks, you can select the code block that you want to comment out. After it, you need to type three quotation marks to comment out that code.
Additionally, you can use a simple keyboard shout cut to comment out multiple lines at once. For the use of windows and Linux, Ctrl + / shortcut key is used while for Mac users, Cmd + / is the shortcut key that will prefix the selected line with a # (Python’s symbol for single=line comments).
Alternative Methods to Comment Out Multiple Lines
Apart of docstrings and IDE shortcuts, single line comments can be applied manually by prefixing each line what you want to disable with a # that turns lines into comments. This method is used universally across all text editors. This method doesn’t rely on specific features or shortcuts.
Best Practices for Commenting Out Code
During debugging to clarify complex logic use comments temporarily disable code sections or leave the notes for developers who are about to work in future. Conclusion is that it is very important to do so judiciously when commenting out code.
Make sure your comments remain relevant. Comments should be updated or removed as the code evolves. Also keep thing in mind that leaving outdated comments can create the confusion in your codebase.
Conclusion
Commenting out multiple lines in Python, there are many methods to make it possible using the docstrings or leveraging of capabilities of IDEs editor. There is also a manual method. As you pursue your bachelor or master’s degree, you get python assignment in which you can get the task of commenting out multiple lines so by using the given methods you can resolve your issues what you face. To get completeyour assignment, you can seek Python Assignment Help.
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