katedang/lab_tic_tac_toe
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wrote the function check_winner in game.py so that the game can check whether player X or player O scoring three-in-a-row in any possible arrangement is true (which would lead to that player winning)

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kated
2026-06-01 10:55:36 -04:00
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.envrc Normal file
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source .venv/bin/activate

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notes.md
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@@ -7,12 +7,20 @@ For each, explain how the behavior is accomplished.
### Checking to see whether the game is over ### Checking to see whether the game is over
TTTGame has a method called is_over which checks if either the board is full, player x won, or player o won is true.
### Determining which actions are available at a particular state ### Determining which actions are available at a particular state
TTTGame has a method called get_actions which returns a list of numbers of the empty spaces that a player could choose in their next turn
### Showing the board ### Showing the board
TTTView has a method print_board which prints the board with its currently available spaces
### Choosing which action to play on a turn ### Choosing which action to play on a turn
TTTView has a method get_action which shows the board and asks the current player for which number box they want to choose (in which that player must type in the number of their choice)
## Checkpoint 2 Notes ## Checkpoint 2 Notes

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poetry.lock generated Normal file
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ttt/game.py
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@@ -58,4 +58,11 @@ class TTTGame:
def check_winner(self, state, symbol): def check_winner(self, state, symbol):
"Checks whether the player with `symbol` has won the game." "Checks whether the player with `symbol` has won the game."
winning_combos = [(0, 1, 2), (3, 4, 5), (6, 7, 8), (0, 3, 6), (1, 4, 7), (2, 5, 8), (0, 4, 8), (2, 4, 6)]
for combo in winning_combos:
#The syntax for refering to an element in the boards state is state["board"][index#] - in our case, our index# is the first item in the combo we are looking at for this iteration.
if state["board"][combo[0]] == symbol:
#check if the elements in the position on the board for each position in this combination are all equal to eachother
if state["board"][combo[0]] == state["board"][combo[1]] and state["board"][combo[0]] == state["board"][combo[2]]:
return True
return False return False