''' Very Large Number Multiplicator
	based on "Vedic Mathematics"

	__author__: Suhovan Mandal
	__license__: "MIT license"
	__email__: mandal.sushovan92@gmail.com
	__site__: www.github.com/enlighter
'''


@@ -197,8 +197,861 @@
 er%0A'''%0A%0A
+import sys%0A%0A### Pre-processing python version check ###%0Areq_version = (3,4)%0Acur_version = sys.version_info%0A%0Aif not cur_version %3E= req_version:%0A   print(%22Your Python interpreter is too old. Please consider upgrading.%22)%0A   exit()%0A############################################%0A%0Adef multiply(num1=0, num2=0):%0A%09operand1 = str(num1)%0A%09operand2 = str(num2)%0A%09len1 = len(operand1)%0A%09len2 = len(operand2)%0A%09#debug%0A%09print(%22%25s of length %25d%22 %25(operand1,len1))%0A%09print(%22%25s of length %25d%22 %25(operand2,len2))%0A%0A%09if len1 %3C= len2:%0A%09%09# operand1 is the shorter string%0A%09%09result,left_over = _common_iteration_multiplication(operand1, operand2)%0A%09else:%0A%09%09# operand2 is the shorter string%0A%09%09result,left_over = _common_iteration_multiplication(operand2, operand1)%0A%0A%09for c in operand1%5B::-1%5D:%0A%09%09print(c)%0A%0Adef _common_iteration_multiplication(operand1, operand2):%0A%09pass%0A%0Amultiply(123, 4567)

add python version checker and incomplete skeleton of vlnm