#  created : 20250113

#  https://www.scientecheasy.com/2022/09/docstring-in-python.html/

#  class docstring

class Rectangle:
    """
    This is a class for calculating the area of a rectangle.

        Parameters:
        l (int) : The length of rectangle.
        b (int) : The breadth of rectangle.
    """
print(Rectangle.__doc__)

    This is a class for calculating the area of a rectangle.

        Parameters:
        l (int) : The length of rectangle.
        b (int) : The breadth of rectangle.

# We can also read docstring using the syntax help()

def get_square(x):
    "This is a method for calculating the square of a number."
    return x * x # It will calculate the square of a number and return the output.
help(get_square)

Help on function get_square in module __main__:

get_square(x)
    This is a method for calculating the square of a number.

get_square(5)

25

def num(a,b):
    return a*b

num(10,90)

900

help(num)

Help on function num in module __main__:

num(a, b)