function in the python or docstring

  simple function in the python

def functionHelloWorld():

    print("Hello world")

parameterizsed function in the python

def sumofthenumber(a,b):

    print(a+b)

return type function in python

def squareOfthenumber(a):

    return a**a

calling the function simple function

    functionHelloWorld()

calling the parameterizsed function

sumofthenumber(2,2)

if you want to store the function value in the some varaible you can return the value to the function oter wise it's show None in the result

sumofthe = sumofthenumber(2,2)

print(sumofthe)

Avoid this type of the value you can retrn the value to the function this type of error not come

print(squareOfthenumber(2))

doc string in the python say's or definition of the function

def addTwonumber(a,b):

    """This is the docstring in the python. If you says its comment but no any comment in the starting function it's docstring in the python"""

    return a+b

if you want to access the  docstring in the python you use the following cammand

print(addTwonumber.__doc__)

Function in the python.

Parameterizsed function in the python.

Return Function in the python . What is the docstring in the python Function.

Access Docstring in the python function