1. card.py
2. deck.py
3. deck_updated.py
4. test.py

import test

class Card:
    """
    A class to represent a standard playing card. The ranks are ints:
    2-10 for numbered cards, 11=Jack, 12=Queen, 13=King, 14=Ace.
    The suits are strings: 'clubs', 'spades', 'hearts', 'diamonds'.
    """
    
    def __init__(self, rank, suit):
        "Constructs a new Card object with the given rank (an int) and suit (a string)."
        self._rank = rank
        self._suit = suit

    def __str__(self):
        "Returns a string describing the card as 'rank of suit'."
        result = ""
        if self._rank == 11:
            result += "Jack"
        elif self._rank == 12:
            result += "Queen"
        elif self._rank == 13:
            result += "King"
        elif self._rank == 14:
            result += "Ace"
        else:
            result += str(self._rank)
        result += " of " + self._suit
        return result
        
    def getRank(self):
        "Returns rank."	
        return self._rank

    def getSuit(self):
        "Returns suit."
        return self._suit
        
    def getRummyValue(self):
        "Returns the value of the card in the game of Rummy."
        # using the helper method may not be the best way
        # to implement this, but want to show what we can do.
        if self._isFaceCard(): # handles face cards
            return 10
        elif self._rank == 14: # handles Ace
            return 15
        elif self._rank == 10: # handles 10
            return 10
        else:
            return 5
            
    def __eq__(self, other):
        """Returns true if this object and other are equivalent
        based on their rank and suit"""
        
        # verify that self and other are the same type
        if type(self) != type(other):
            return False
        # do comparison
        return self._rank == other._rank and self._suit == other._suit
        
    def __lt__(self, other):
        """ Compares Card objects by their rank"""
        
        # verify that self and other are the same type
        if type(self) != type(other):
            return False
            
        # do comparison
        return self._rank < other._rank
        
    def _isFaceCard(self):
        "Returns True iff the card is a face card."
        if self._rank > 10 and self._rank < 14:
            return True
        return False

        
def main():
    c1 = Card(14, "spades")
    print(c1)
    c2 = Card(13, "hearts")
    print(c2)
    c3 = Card(2, "diamonds")
    print(c3)
    
    # test getRummyValue
    test.testEqual( c1.getRummyValue(), 15 )
    test.testEqual( c2.getRummyValue(), 10 )
    test.testEqual( c3.getRummyValue(), 5 )


    # test equals and less than
    test.testEqual( c1 == c2, False)
    test.testEqual( c1 < c2, False)
    test.testEqual( c2 < c1, True)

    testCases = [c1, c2, c3]
    
    print("\nTested cards in sorted order:")
    testCases.sort()
    for card in testCases:
        print(card)
    
# Since I am probably going to import this script into another script,
# I only want to call main() when it's *not* imported 
if __name__ == '__main__':
    main()

# Implementation of a deck of cards.
# by CSCI 111

from card import *
from random import shuffle

class Deck:
    """ A class to represent a deck of playing cards."""
    
    def __init__(self):
        """Creates a new Deck object, filled with one of each
        unique card."""
        
        self._listOfCards = []
        for suit in ["clubs","hearts","diamonds","spades"]:
            for rank in range(2,15):
                myCard = Card(rank, suit)
                self._listOfCards.append(myCard)

    def __str__(self):
        """Returns a string representing the cards that are
        in the deck."""
        
        deckRep= ""
        for card in self._listOfCards:
            deckRep += str(card) + "\n"
        return deckRep
        

def main():
    d = Deck()
    print(d)

    
# Since I am probably going to import this script into another script,
# I only want to call main() when it's *not* imported
if __name__ == "__main__":
    main()

# Implementation of a deck of cards.
# by CSCI 111

from card import *
from random import shuffle

class Deck:
    """ A class to represent a deck of playing cards."""
    
    def __init__(self):
        """Creates a new Deck object, filled with one of each
        unique card."""
        
        self._listOfCards = []
        for suit in ["clubs","hearts","diamonds","spades"]:
            for rank in range(2,15):
                myCard = Card(rank, suit)
                self._listOfCards.append(myCard)

    def __str__(self):
        """Returns a string representing the cards that are
        in the deck."""
        
        deckRep= ""
        for card in self._listOfCards:
            deckRep += str(card) + "\n"
        return deckRep
        
    def numRemaining(self):
        "Returns the number of cards in the deck."
        return len(self._listOfCards)
      
    def split(self):
        "Split the deck in half and rejoin."
        splitDeck1 = self._listOfCards[:self.numRemaining()//2]
        splitDeck2 = self._listOfCards[self.numRemaining()//2:]
        self._listOfCards = splitDeck2 + splitDeck1
        
    def draw(self, numCards):
        """Returns a list of cards drawn from the deck, 
        removing the cards from the deck."""
        hand = []
        for x in range(numCards):
            card = self._listOfCards.pop(0)
            hand.append(card)
        return hand
        
    def shuffle(self):
        "shuffles the deck of cards"
        shuffle(self._listOfCards)

def main():
    d = Deck()
    print(d)
    d.split()
    print(d)
    
    myHand = d.draw(5)
    print(myHand) # note how this displays is not ideal
    print("My hand is")
    for card in myHand:
        print(card)
        
    print("\nThe new deck is")
    print(d)
    
    d.shuffle()
    
    print("\nThe new deck is")
    print(d)
    

    
# Since I am probably going to import this script into another script,
# I only want to call main() when it's *not* imported
if __name__ == "__main__":
    main()

# From How to Think Like a Computer Scientist textbook

def testEqual(actual, expected):
    if type(expected) == type(1):
        # they're integers, so check if exactly the same
        if actual == expected:
            print('Pass')
            return True
    elif type(expected) == type(1.11):
        # a float is expected, so just check if it's very close, to allow for
        # rounding errors
        if abs(actual-expected) < 0.00001:
            print('Pass')
            return True
    else:
        # check if they are equal
        if actual == expected:
            print('Pass')
            return True
    print('Test Failed: expected ' + str(expected) + ' but got ' + str(actual))
    return False