Hey Everyone, Post your solutions to the Sep 13 In-Class Exercise to this thread. Best, Chris

-- Sep 13 In-Class Exercise

by Stephen Kairos Reyes ---- <nowiki> class MoveableBoard(Board): def __init__(self): Board.__init__(self) def movePiece(self, x1, y1, x2, y2): content = self.board[x1][y1] row = "" for i in range(3): if i == y2: row += content else: row += self.board[x2][i] self.board[x2] = row row = "" for j in range(3): if j == y1: row += '.' else: row += self.board[x1][j] self.board[x1] = row b = MoveableBoard() b.add("x", 1, 1) b.draw() print b.add("o", 0, 1) b.draw() b.movePiece(0, 1, 1, 1) b.draw() </nowiki>

-- Sep 13 In-Class Exercise

class Board2Point0(Board): def movePiece(self, x1, y1, x2, y2): # Move piece. row = list(self.board[x2]) row[y2] = self.board[x1][y1] self.board[x2] = "".join(row) # Rewrite '.' to old square. old = list(self.board[x1]) old[y1] = '.' self.board[x1] = "".join(old) def draw(self): Board.draw(self) print b = Board2Point0() b.add("x", 1, 1) b.draw() b.add("o", 0, 1) b.draw() b.movePiece(1, 1, 2, 2) b.draw() b.movePiece(0, 0, 0, 1) b.draw()

-- Sep 13 In-Class Exercise

My real name is Alexander Duong by the way <nowiki> class CoolestBoard(Board): def movePiece(self, x1, y1, x2, y2): # Gets the piece to be moved piece = self.board[x1][y1] # Adds it to the new position row = "" for i in range(3): if i == y2: row += piece else: row += self.board[x2][i] self.board[x2] = row # Replaces old posiiton with "." row = "" for i in range(3): if i == y1: row += "." else: row += self.board[x1][i] self.board[x1] = row b = CoolestBoard() b.add("x", 0, 0) b.draw() print() b.movePiece(0, 0, 1, 1) b.draw() </nowiki>

-- Sep 13 In-Class Exercise

Yecheng Liang Class CoolBoard: def _init_(self): Board.__init__(self) def movePiece(self, x1, y1, x2, y2) row = "" exchange = "" for i in range(3): if i == y1: row += "." exchange = self.board[x1][i] else: row += self.board[x1][i1] self.board[x1] = row Board.add(self, exchange, x2, y2) b = CoolBoard() b.add("x", 1, 1) b.draw() print b.add("o", 0, 1) b.draw() print b.movePiece(1,1,0,1) b.draw() print

-- Sep 13 In-Class Exercise

Michael Torres ---- class myBoard(Board): def movePiece(self, x1, y1, x2, y2): row1 = "" row2 = "" for i in range(3): if i == y1: row1 += self.board[x1][y1] else: row1 += self.board[x2][i] self.board[x2] = row1 for i in range(3): if i == y1: row2 += "." else: row2 += self.board[x1][i] self.board[x1] = row2 print("\nmyBoard\n") b2 = myBoard() b2.add("x", 1, 1) b2.draw() print() b2.add("o", 0, 1) b2.draw() print() b2.movePiece(0, 1, 1, 1) b2.draw() print()

-- Sep 13 In-Class Exercise

Student: Phyllis Lau class MyBoard(Board): def movePiece(self, x1, y1, x2, y2): value = self.board[x1][y1] r = "" for i in range(3): if i == y2: r += value else: r += self.board[x2][i] self.board[x2] = r q = "" for j in range(3): if j == y1: q += "." else: q += self.board[x1][j] self.board[x1] = q b = MyBoard() b.add("x", 2, 2) b.draw() print b.add("o", 1, 1) b.draw() print b.movePiece(2, 2, 1, 1) b.draw()

-- Sep 13 In-Class Exercise

class PegBoard(Board): def movePieces(self, x1, y1, x2, y2): piece = self.board[x1][y1] if piece == "x" or piece == "o": self.add(piece, x2, y2) else: #clear the second location (x2,y2) self.clear(x2, y2) #clear the initial piece in both instances self.clear(x1, y1) def clear(self, x, y): #sets a point on the board to "." row = "" for i in range(3): if i == y: row += "." else: row += self.board[x][i] self.board[x] = row b = PegBoard() b.add("x", 0, 1) b.draw() print b.movePieces(0, 1, 1, 1) b.draw() print b.add("o", 2, 2) b.draw() print b.movePieces(1, 1, 2, 2) b.draw() print b.movePieces(0, 0, 2, 2)

-- Sep 13 In-Class Exercise

class childBoardClass(Board): def movePiece(self, x1, y1, x2, y2): firstRow = "" for i in range(3): if i == y1: firstRow += self.board[x1][y1] else: firstRow += self.board[x2][i] self.board[x2] = firstRow secondRow = "" for i in range(3): if i == y1: secondRow += "." else: secondRow += self.board[x1][i] self.board[x1] = secondRow test = childBoardClass() test.add("x", 0, 0) test.draw() print() test.movePiece(0, 0, 1, 1) test.draw()

-- Sep 13 In-Class Exercise

class CoolBoard: def move_piece(self, x1, y1, x2, y2): replace = self.board[x1][y1] row = "" for i in range(3): if i == y2: row += replace else: row += self.board[x2][i] self.board[x2] = row row = "" for i in range(3): if i == y1: row += "." else: row += self.board[x1][i] self.board[x1] = row b = CoolBoard() b.add("x", 1, 1) b.draw() print b.add("o", 0, 1) b.draw() b.move_piece(1, 1, 2, 1) b.draw() Student: Zahra Amin