├── README.md
├── chatbot.py
├── chatbot1.py
└── tic tac toe with AI.py


/README.md:
--------------------------------------------------------------------------------
1 | Hello Guys,This is SIVADHARSHINI,Currently pursuing B.Tech Artificial Intelligence and Machine Learning. As a passionate learner, I focusing on enhancing my skills in Python with Machine Learning.I am eager to contribute my creativity skills to build efficient and user-friendly Data manipulations and other AI based applications.Connect with me to collaborate on exciting projects!!!
2 | .
3 | 


--------------------------------------------------------------------------------
/chatbot.py:
--------------------------------------------------------------------------------
 1 | def chatbot_response(user_input):
 2 |     if "hi" in user_input.lower() or "hello" in user_input.lower():
 3 |         return "Hello! How can I help you today?"
 4 |     elif "how are you" in user_input.lower():
 5 |         return "I'm just a chatbot, so I don't have feelings, but thanks for asking!"
 6 |     elif "goodbye" in user_input.lower() or "bye" in user_input.lower():
 7 |         return "Goodbye! Have a great day!"
 8 |     else:
 9 |         return "I'm sorry, I didn't understand that. Can you please rephrase your question?"
10 | 
11 | # Main loop for chatting with the user
12 | while True:
13 |     user_input = input("User: ")
14 |     response = chatbot_response(user_input)
15 |     print("Chatbot:", response)
16 | 


--------------------------------------------------------------------------------
/chatbot1.py:
--------------------------------------------------------------------------------
 1 | def chatbot():
 2 |     print("Hello! I'm a simple chatbot. How can I help you today?")
 3 |     
 4 |     while True:
 5 |         user_input = input("You: ").lower()
 6 | 
 7 |         if "hello" in user_input or "hi" in user_input:
 8 |             print("Chatbot: Hello! How can I assist you?")
 9 |         elif "how are you" in user_input:
10 |             print("Chatbot: I'm just a computer program, but thanks for asking!")
11 |         elif "bye" in user_input:
12 |             print("Chatbot: Goodbye! Have a great day.")
13 |             break
14 |         else:
15 |             print("Chatbot: I'm sorry, I don't understand. Can you please rephrase your question?")
16 |             
17 | chatbot()
18 | 


--------------------------------------------------------------------------------
/tic tac toe with AI.py:
--------------------------------------------------------------------------------
 1 | import copy
 2 | 
 3 | def print_board(board):
 4 |     for row in board:
 5 |         print(" | ".join(row))
 6 |         print("-" * 5)
 7 | 
 8 | def check_winner(board, player):
 9 |     for i in range(3):
10 |         if all([cell == player for cell in board[i]]):
11 |             return True
12 |         if all([board[j][i] == player for j in range(3)]):
13 |             return True
14 |     if all([board[i][i] == player for i in range(3)]) or all([board[i][2-i] == player for i in range(3)]):
15 |         return True
16 |     return False
17 | 
18 | def is_full(board):
19 |     return all([cell != ' ' for row in board for cell in row])
20 | 
21 | def get_empty_cells(board):
22 |     return [(i, j) for i in range(3) for j in range(3) if board[i][j] == ' ']
23 | 
24 | def minmax(board, depth, maximizing_player):
25 |     if check_winner(board, 'X'):
26 |         return -1
27 |     if check_winner(board, 'O'):
28 |         return 1
29 |     if is_full(board):
30 |         return 0
31 | 
32 |     if maximizing_player:
33 |         max_eval = float("-inf")
34 |         for i, j in get_empty_cells(board):
35 |             new_board = copy.deepcopy(board)
36 |             new_board[i][j] = 'O'
37 |             eval = minmax(new_board, depth+1, False)
38 |             max_eval = max(max_eval, eval)
39 |         return max_eval
40 |     else:
41 |         min_eval = float("inf")
42 |         for i, j in get_empty_cells(board):
43 |             new_board = copy.deepcopy(board)
44 |             new_board[i][j] = 'X'
45 |             eval = minmax(new_board, depth+1, True)
46 |             min_eval = min(min_eval, eval)
47 |         return min_eval
48 | 
49 | def ai_move(board):
50 |     best_move = None
51 |     best_eval = float("-inf")
52 |     for i, j in get_empty_cells(board):
53 |         new_board = copy.deepcopy(board)
54 |         new_board[i][j] = 'O'
55 |         eval = minmax(new_board, 0, False)
56 |         if eval > best_eval:
57 |             best_eval = eval
58 |             best_move = (i, j)
59 |     return best_move
60 | 
61 | def main():
62 |     board = [[' ' for _ in range(3)] for _ in range(3)]
63 |     print_board(board)
64 | 
65 |     while True:
66 |         human_move = input("Enter your move (row col): ")
67 |         i, j = map(int, human_move.split())
68 |         board[i][j] = 'X'
69 |         print_board(board)
70 |         
71 |         if check_winner(board, 'X'):
72 |             print("You win!")
73 |             break
74 |         if is_full(board):
75 |             print("It's a tie!")
76 |             break
77 | 
78 |         ai_move_i, ai_move_j = ai_move(board)
79 |         board[ai_move_i][ai_move_j] = 'O'
80 |         print(f"AI placed O at: {ai_move_i} {ai_move_j}")
81 |         print_board(board)
82 | 
83 |         if check_winner(board, 'O'):
84 |             print("AI wins!")
85 |             break
86 |         if is_full(board):
87 |             print("It's a tie!")
88 |             break
89 | 
90 | if __name__ == "__main__":
91 |     main()
92 | 


--------------------------------------------------------------------------------