Data commit

Task/Tic-tac-toe/Python/tic-tac-toe-1.py

@@ -0,0 +1,74 @@
+'''
+    Tic-tac-toe game player.
+    Input the index of where you wish to place your mark at your turn.
+'''
+
+import random
+
+board = list('123456789')
+wins = ((0,1,2), (3,4,5), (6,7,8),
+        (0,3,6), (1,4,7), (2,5,8),
+        (0,4,8), (2,4,6))
+
+def printboard():
+    print('\n'.join(' '.join(board[x:x+3]) for x in(0,3,6)))
+
+def score():
+    for w in wins:
+        b = board[w[0]]
+        if b in 'XO' and all (board[i] == b for i in w):
+            return b, [i+1 for i in w]
+    return None, None
+
+def finished():
+    return all (b in 'XO' for b in board)
+
+def space():
+    return [ b for b in board if b not in 'XO']
+
+def my_turn(xo):
+    options = space()
+    choice = random.choice(options)
+    board[int(choice)-1] = xo
+    return choice
+
+def your_turn(xo):
+    options = space()
+    while True:
+        choice = input(" Put your %s in any of these positions: %s "
+                       % (xo, ''.join(options))).strip()
+        if choice in options:
+            break
+        print( "Whoops I don't understand the input" )
+    board[int(choice)-1] = xo
+    return choice
+
+def me(xo='X'):
+    printboard()
+    print('I go at', my_turn(xo))
+    return score()
+    assert not s[0], "\n%s wins across %s" % s
+
+def you(xo='O'):
+    printboard()
+    # Call my_turn(xo) below for it to play itself
+    print('You went at', your_turn(xo))
+    return score()
+    assert not s[0], "\n%s wins across %s" % s
+
+
+print(__doc__)
+while not finished():
+    s = me('X')
+    if s[0]:
+        printboard()
+        print("\n%s wins across %s" % s)
+        break
+    if not finished():
+        s = you('O')
+        if s[0]:
+            printboard()
+            print("\n%s wins across %s" % s)
+            break
+else:
+    print('\nA draw')

Task/Tic-tac-toe/Python/tic-tac-toe-2.py

@@ -0,0 +1,91 @@
+'''
+    Tic-tac-toe game player.
+    Input the index of where you wish to place your mark at your turn.
+'''
+
+import random
+
+board = list('123456789')
+wins = ((0,1,2), (3,4,5), (6,7,8),
+        (0,3,6), (1,4,7), (2,5,8),
+        (0,4,8), (2,4,6))
+
+def printboard():
+    print('\n-+-+-\n'.join('|'.join(board[x:x+3]) for x in(0,3,6)))
+
+def score(board=board):
+    for w in wins:
+        b = board[w[0]]
+        if b in 'XO' and all (board[i] == b for i in w):
+            return b, [i+1 for i in w]
+    return None
+
+def finished():
+    return all (b in 'XO' for b in board)
+
+def space(board=board):
+    return [ b for b in board if b not in 'XO']
+
+def my_turn(xo, board):
+    options = space()
+    choice = random.choice(options)
+    board[int(choice)-1] = xo
+    return choice
+
+def my_better_turn(xo, board):
+    'Will return a next winning move or block your winning move if possible'
+    ox = 'O' if xo =='X' else 'X'
+    oneblock = None
+    options  = [int(s)-1 for s in space(board)]
+    for choice in options:
+        brd = board[:]
+        brd[choice] = xo
+        if score(brd):
+            break
+        if oneblock is None:
+            brd[choice] = ox
+            if score(brd):
+                oneblock = choice
+    else:
+        choice = oneblock if oneblock is not None else random.choice(options)
+    board[choice] = xo
+    return choice+1
+
+def your_turn(xo, board):
+    options = space()
+    while True:
+        choice = input("\nPut your %s in any of these positions: %s "
+                       % (xo, ''.join(options))).strip()
+        if choice in options:
+            break
+        print( "Whoops I don't understand the input" )
+    board[int(choice)-1] = xo
+    return choice
+
+def me(xo='X'):
+    printboard()
+    print('\nI go at', my_better_turn(xo, board))
+    return score()
+
+def you(xo='O'):
+    printboard()
+    # Call my_turn(xo, board) below for it to play itself
+    print('\nYou went at', your_turn(xo, board))
+    return score()
+
+
+print(__doc__)
+while not finished():
+    s = me('X')
+    if s:
+        printboard()
+        print("\n%s wins along %s" % s)
+        break
+    if not finished():
+        s = you('O')
+        if s:
+            printboard()
+            print("\n%s wins along %s" % s)
+            break
+else:
+    print('\nA draw')