How to comment out multiple lines in Python?
How to comment out multiple lines in Python?
I'd be happy to help!
In Python, you can comment out multiple lines using a combination of the # symbol and a triple quote string. Here's how:
Method 1: Using the # symbol
You can place the # symbol at the beginning of each line that you want to comment out. This will prevent those lines from being executed when you run your Python script.
For example, let's say you have the following code:
x = 5
y = 10
print(x + y)
print("Hello world!")
In this case, only the first two lines will be executed. The print statement with the comment symbol (#) will be ignored.
**Method 2: Using Triple Quote Strings (
Another way to comment out multiple lines is by using triple quote strings (""") and placing comments within them. This method is particularly useful when you need to comment out a large block of code.
Here's an example:
"""
x = 5
y = 10
print(x + y)
This line will also be commented out.
This too!
"""
In this case, all lines inside the triple quote strings will be ignored by Python. This can be very helpful when you need to temporarily disable a large piece of code.
Additional Tips and Tricks
When commenting out multiple lines, keep in mind that:
The# symbol only comments out until the end of the line. Triple quote strings (""") comment out until they are closed (i.e., the next triple quote string). You can also use inline comments using the # symbol within a line. For example: x = 5 # this is an inline comment.
I hope this helps! Let me know if you have any further questions.
References:
Official Python Documentation on Comments: https://docs.python.org/3/reference/comments.html W3Schools' Python Tutorial on Comments: https://www.w3schools.com/python/python_comments.aspHow do you comment on Python?
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