Update factorial.py

Author: JAI ARORA

factorial.py

@@ -14,6 +14,6 @@ def get_iterative_factorial(n):
 		for i in range(1, n+1):
 			fact *= i
 		return fact
-		
+print("input should be an integer")		
 print(get_recursive_factorial(6))
-print(get_iterative_factorial(6))
+print(get_iterative_factorial(6))