aGenerate.py

import random as r
mult = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 0, 6, 7, 8, 9, 5], [2, 3, 4, 0, 1, 7, 8, 9, 5, 6], [3, 4, 0, 1, 2, 8, 9, 5, 6, 7], [4, 0, 1, 2, 3, 9, 5, 6, 7, 8], [5, 9, 8, 7, 6, 0, 4, 3, 2, 1], [6, 5, 9, 8, 7, 1, 0, 4, 3, 2], [7, 6, 5, 9, 8, 2, 1, 0, 4, 3], [8, 7, 6, 5, 9, 3, 2, 1, 0, 4], [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]]
perm = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 5, 7, 6, 2, 8, 3, 0, 9, 4], [5, 8, 0, 3, 7, 9, 6, 1, 4, 2], [8, 9, 1, 6, 0, 4, 3, 5, 2, 7], [9, 4, 5, 3, 1, 2, 6, 8, 7, 0], [4, 2, 8, 6, 5, 7, 3, 9, 0, 1], [2, 7, 9, 3, 8, 0, 6, 4, 1, 5], [7, 0, 4, 6, 9, 1, 3, 2, 5, 8]]
inv  = [0, 4, 3, 2, 1, 5, 6, 7, 8, 9]

def Digit(msg):
  try:
    i = len(msg)
    j = 0
    x = 0

    while i > 0:
      i -= 1
      j += 1
      x = mult[x][perm[(j%8)][int(msg[i])]]

    return inv[x]
  except ValueError:
    return None
  except IndexError:
    return None

def Generate(msg):
  d = Digit(msg)
  if d:
    return msg + str(d)
  else:
    return None



count = int(input("How many aadhar numbers = "))
i = 0
while i < count:
    defNum = str(r.randint(1111,9999)) + str(r.randint(1111,9999)) + str(r.randint(111,999))
    aNum = Generate(defNum)
    check = str(type(aNum))
    while check == "<class 'NoneType'>":
        defNum = str(r.randint(1111,9999)) + str(r.randint(1111,9999)) + str(r.randint(111,999))
        aNum = Generate(defNum)
        check = str(type(aNum))
    print(aNum)
    i += 1