Recursion in Python Tutorial

What is Recursion?

A function is said to be a Recursive when it calls itself.

Recursion is a way of programming, in which a function calls itself one or more times in its body. Usually, it  returns value to the function.In Python, a function can call other functions and It is also possible for the function to call itself.

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Example :-  Find the factorial of an integer using Recursion

def factorial(number):

      if number==1:

                 return 1

   

      return (number * factorial(number-1))

   

print(factorial(6))

o/p:- 720

Explanation:-