The Big Programming Thread - Page 98

# Note: cards are represented as 2-character strings, e.g.,
# "2C", "9S", "QH", "TD", "AC"

from random import randint, shuffle

class DeckOfCards:
def __init__(self):
"""Initializes a new deck of cards."""
ranks = "23456789TJQKA"
suits = "CDHS"
self.cards = [r+s for r in ranks for s in suits]

def shuffle(self):
"""Shuffles the cards into a random order."""
shuffle(self.cards)

def dealCard(self):
"""Removes the top/last card in the deck & returns it."""
if self.numCards() > 0:
return self.cards.pop()
else:
return ""

def addCard(self, card):
"""Adds the specified card to the bottom/front of the deck."""
self.cards.insert(0, card)

def numCards(self):
"""Returns the number of cards remaining in the deck."""
return len(self.cards)

def __str__(self):
"""Returns the string representation of the deck."""
return ' '.join(self.cards)

#########

class RowOfCards:
def __init__(self):
"""Initializes an empty row (list) of cards."""
self.cards = []

def addAtEnd(self, card):
"""Adds the specified card to the end of the row (list)."""
self.cards.append(card)

def moveCard(self, card, numSpots):
"""Moves the specified card numSpots to the left."""
self.cards.index(card)
(i for i in list if card == self)
print i
self.cards.remove(i)
self.cards.insert(i - numSpots, card)


def numCards(self):
"""Returns the number of cards in the row (list)."""
return len.self.cards

def __str__(self):
"""Returns the string representation of the deck (list)."""
return ' '.join(self.cards)

Traceback (most recent call last):
File "<pyshell#45>", line 1, in <module>
row.moveCard('4C', 1)
File "C:/Users/pjlaweejay/Desktop/csc/python/cards1.py", line 55, in moveCard
(i for i in list if card == self)
TypeError: 'type' object is not iterable
>>> row.moveCard('4C', '1')

def moveCard(self, card, numSpots):
"""Moves the specified card numSpots to the left."""
abc = self.cards.index(card)
if abc - numSpots >= 0:
self.cards.insert(abc-numSpots, card)
self.cards.pop(abc+1)

from cards import DeckOfCards, RowOfCards

def skip3():
"""Basic framework for playing Skip3 Solitaire."""
print "Welcome to Skip3 Solitaire."

deck = DeckOfCards()
deck.shuffle()
row = RowOfCards()

response = ""
while response != "q":
print row, "\n"

response = raw_input("Action? ")
responseWords = response.split()
firstLetter = responseWords[0][0].lower()

if firstLetter == "d":
row.addAtEnd(deck.dealCard())
else print "ERROR"
elif firstLetter == "m":
row.moveCard(responseWords[1].upper(), 1)
elif firstLetter == "s":
row.moveCard(responseWords[1].upper(), 3)
elif firstLetter == "q":
print "Thanks for playing."
print DeckOfCards()
else:
print "Unknown command"

public class MainClass implements EntryPoint {
// [1]
MySubClass test = new MySubClass();

public void onModuleLoad() {
// [2]
...Some code...
}
public void someMethod() {
...Some code...
}
}

public class MySubClass extends MainClass {
protected MySubClass() {}
}