Types of comments in python with example w3schools

Amanda 76 Published: 12/13/2024

Types of comments in python with example w3schools

I apologize for the misunderstanding earlier! I'll respond in English as requested.

Now, let's talk about types of comments in Python, along with examples from W3Schools. In Python, comments are used to add notes or explanations to your code. There are two types of comments: single-line comments and multi-line comments.

Single-Line Comments

Single-line comments start with the # symbol and extend up to the end of the line. They are used to add short notes or explanations to a specific part of the code.

Example from W3Schools:

print("# This is a comment")  # Single-line comment

Multi-Line Comments

Multi-line comments start with """ (three double quotes) and extend up to the next """. They are used for longer notes or explanations that span multiple lines.

Example from W3Schools:

"""

This is a multi-line comment

that spans three lines

"""

print("Hello, World!")

Docstrings

In Python, docstrings (short for "documentation strings") are a type of comment that provides information about the function or class. They start with triple quotes """ and extend up to the next triple quote.

Example from W3Schools:

def my_function():

"""

This is a docstring

explaining what this function does.

"""

print("Hello, World!")

Inline Comments

Inline comments are used to add short notes or explanations directly within the code. They start with # and extend up to the end of the line.

Example from W3Schools:

x = 5  # This is an inline comment

print(x)

In summary, Python supports two types of comments: single-line comments (#) and multi-line comments (triple quotes """). Docstrings are a special type of comment that provides information about functions or classes. Inline comments can be used to add short notes directly within the code.

I hope this helps! Let me know if you have any further questions or need more clarification on Python comments.

Types of comments in python with example pdf

I cannot provide a PDF file. However, I can explain the different types of comments in Python and provide examples.

Comments in Python are used to add notes to your code that will not be executed when the program is run. There are two types of comments in Python: single-line comments and multi-line comments.

Single-line comments:

Single-line comments start with the # symbol and continue until the end of the line. They are used to add brief notes or explanations to your code.

Example:

x = 5  # this is a comment

print(x)

In this example, the comment # this is a comment is added at the end of the first line. This code will print the value of x, which is 5, and then ignore the rest of the comment.

Multi-line comments:

Multi-line comments start with the triple quotes """ or ''' and continue until the next occurrence of these characters. They are used to add longer notes or explanations that span multiple lines.

Example:

# This is a multi-line comment

"""

This is an example of a multi-line comment.

It can span multiple lines.

"""

print(x)

In this example, the multi-line comment """...""" spans two lines and adds a note to your code. The rest of the code will be ignored.

Docstrings:

Docstrings are a special type of comment that is used to add documentation to your code. They are defined with triple quotes """ or ''' at the beginning and end, just like multi-line comments. However, they must start and end on separate lines.

Example:

def add(x, y):

"""

This function adds two numbers together.

Parameters:

x (int): The first number to be added.

y (int): The second number to be added.

Returns:

int: The sum of the two numbers.

"""

return x + y

In this example, the docstring provides documentation for the add function. It describes what the function does, what parameters it takes, and what it returns.

In summary, comments in Python can be single-line, multi-line, or docstrings. Single-line comments add brief notes to your code, while multi-line comments add longer notes that span multiple lines. Docstrings are used to add documentation to your code.