Refactor into packages

.gitignore

@@ -1,3 +1,3 @@
 *.swp
 *.swo
-__pycache__/*
+**/__pycache__/*

play_ttt.py

@@ -1,6 +1,6 @@
-from ttt_game import TTTGame
-from ttt_view import TTTView
-from ttt_player import TTTHumanPlayer
+from ttt.game import TTTGame
+from ttt.view import TTTView
+from ttt.player import TTTHumanPlayer
 
 player0 = TTTHumanPlayer("Player 1")
 player1 = TTTHumanPlayer("Player 2")

strategy/lookahead_strategy.py

@@ -1,16 +1,6 @@
 from types import MethodType
 from random import choice
 
-class RandomStrategy:
-    """A Strategy which randomly chooses a move. Not a great choice.
-    """
-    def __init__(self, game):
-        self.game = game
-
-    def choose_action(self, state):
-        possible_actions = self.game.get_actions(state)
-        return choice(possible_actions)
-
 class LookaheadStrategy:
     """A Strategy which considers the future consequences of an action.
 

strategy/random_strategy.py

@@ -0,0 +1,11 @@
+from random import choice
+
+class RandomStrategy:
+    """A Strategy which randomly chooses a move. Not a great choice.
+    """
+    def __init__(self, game):
+        self.game = game
+
+    def choose_action(self, state):
+        possible_actions = self.game.get_actions(state)
+        return choice(possible_actions)

ttt/player.py

@@ -1,6 +1,6 @@
 from click import Choice, prompt
-from strategy import RandomStrategy
-from ttt_game import TTTGame
+from strategy.random_strategy import RandomStrategy
+from ttt.game import TTTGame
 import random
 
 class TTTHumanPlayer:

ttt/view.py

@@ -1,4 +1,4 @@
-from ttt_game import TTTGame
+from ttt.game import TTTGame
 import click
 
 class TTTView:
@@ -64,7 +64,7 @@ class TTTView:
         self.print_board(state)
         if self.game.check_winner(state, 'X'):
             winner = self.players['X']
-        elif self.game.check_winner(game.state, 'O'):
+        elif self.game.check_winner(state, 'O'):
             winner = self.players['O']
         else:
             winner = None