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```import numpy as np
from easyAI import TwoPlayerGame, Human_Player, AI_Player, Negamax, SSS

class GameController(TwoPlayerGame):
def __init__(self, players, board = None):
# Define the players
self.players = players

# Define the configuration of the board
self.board = board if (board != None) else (np.array([[0 for i in range(7)] for j in range(6)]))

# Define who starts the game
self.current_player = 1

# Define the positions
self.pos_dir = np.array ([[[i, 0], [0, 1]] for i in range(6)] +
[[[0, i], [1, 0]] for i in range(7)] +
[[[i, 0], [1, 1]] for i in range(1, 3)] +
[[[0, i], [1, 1]] for i in range(4)] +
[[[i, 6], [ 1, -1]] for i in range(1, 3)] +
[[[0, i], [1, -1]] for i in range(3, 7)])

# Define possible moves
def possible_moves(self):
return [i for i in range(7) if (self.board[:, i].min() == 0)]

# Define how to make the move
def make_move(self, column):
line = np.argmin(self.board[:, column] != 0)
self.board[line, column] = self.current_player

# Show current status
def show(self):
print("\n" + "\n".join(["0 1 2 3 4 5 6", 13 * "-"] +
[" ".join([[".", "O", "X"] [self.board[5 - j] [i]]
for i in range(7)]) for j in range(6)]))

# Define loss condition
def loss_condition(self):
for pos, direction in self.pos_dir:
streak = 0
while (0 <= pos <= 5) and (0 <= pos <= 6):
if self.board[pos, pos] == self.opponent_index:
streak += 1
if streak == 4:
return True
else:
streak = 0
pos = pos + direction
return False

# Check if game is over
def is_over(self):
return(self.board.min() > 0) or self.loss_condition()

# Compute the score
def scoring(self):
return -100 if self.loss_condition() else 0
if __name__ == "__main__":
# Define the algorithms that will be used
algo_neg = Negamax(5)

# Start the game
game = GameController([AI_Player(algo_neg), Human_Player()])
game.play()

# Print the result
if game.loss_condition():
print("\nPlayer", game.opponent_index, "wins. ")
else:
print("\nIt's a draw.")```  