card.py

""" Finding Card """
def cardAt(num):
    """
    This function will return card at position num
    Example : 
    ==========================
    |   Input   |   Output   |
    ==========================
    |     0     |     2C     |
    |     1     |     3C     |
    |    34     |     0H     |
    ==========================
    """
    # Declaration rank and suit of face card
    suit = "CDHS"
    ranking = "234567890JQKA"
    return ranking[num%13] + suit[num//13]

print(cardAt(int(input('Input a number : '))))