code: def arabno_to_hindi(input)      
        arabic_to_hindi = {
          '9' => '٩',
          '8' => '٨',
          '7' => '٧',
          '6' => '٦',
          '5' => '٥',
          '4' => '٤',
          '3' => '٣',
          '2' => '٢',
          '1' => '١',
          '0' => '٠'
        }
        text = ""
        input = input.to_s.split("")
        input.each do |i|
          text+= arabic_to_hindi[i]
        end
        text
      end
docs: Convert arabic numbers to hindi numbers