code: def punToEnglish_number(number):
      
      output = 0 #This is a simple logic, here we go to each digit and check the number and compare its index with DIGITS list in alphabet.py
      for num in number:
          output = 10 * output + DIGITS.index(num)
      return output
docs: Thee punToEnglish_number function will take a string num which is
      the number written in punjabi, like ੧੨੩, this is 123, the function
      will convert it to 123 and return the output as 123 of type int