PYTHON PROJECT FILE
INTRODUCTION
This program will play tic tac toe with the
user. It will respond to player moves. User
just have to enter what do they desired to
choose. ‘X’ or ‘0’
CERTIFICATE
This is to certify that Megha and Ankita
of 11th A has successfully completed the
computer science assignment for the
academic year 2018-19 as per the
guidelines given by CBSE.
ACKNOWLEGMENT
I wish to express our sincere thanks to
Mrs. Ritu Puri, principal of School Of
Excellence , Sec – 22 Dwarka, New
Delhi for guiding up throughout the
session.
I wish to express my thanks and gratitude
to teacher Mrs. Sakshi Sabharwal (PGT-
Computer Science) for her expert help ,
evaluation and guidance.
INDEX
1. ACKNOWLEGMENT
2. CERTIFICATES
3. INTRODUCTION
4. SYSTEM REQUIREMENTS
5. SALIENT FEATURES
6. CODE
7. OUTPUT
8.BIBLOGRAPHY
SALIENT FEATURES
PROGRAM IS USER FRIENDLY
THE PROGRAM IS COMPACT
THE PROGRAM IS
RESPONSIVE
THE PROGRAM IS COMPACT
SYSTEM
REQUREMENTS
Main processor : Pentium 111 and above.
Hard disk : 1 GB
RAM : 1GB
Operating system : Windows XP and
above.
Complier: Jupyter, Pycham, Atom etc.
Language : Python.
FLOWCHART
START
ASK FOR
PLAYER’S
LETTER
DECIDE
WHO
WILL GO
FIRTST
PLAYER’S COMPUTER’S
MOVE MOVE
Get’s computer turn
Show the board
Get’s its turn Check if
computer
won
Gets players
move
Check for
tie
Check if
player won
Ask to play again
Game will start
again
Check for
tie
stop
SOURCE CODE
#!/usr/bin/python3
# Simple TicTacToe game in Python -
EAO
import random
import sys
board=[i for i in range(0,9)]
player, computer = '',''
# Corners, Center and Others,
respectively
moves=((1,7,3,9),(5,),(2,4,6,8))
# Winner combinations
winners=((0,1,2),(3,4,5),(6,7,8),(0,3,6),(1
,4,7),(2,5,8),(0,4,8),(2,4,6))
# Table
tab=range(1,10)
def print_board():
x=1
for i in board:
end = ' | '
if x%3 == 0:
end = ' \n'
if i != 1: end+='---------\n';
char=' '
if i in ('X','O'): char=i;
x+=1
print(char,end=end)
def select_char():
chars=('X','O')
if random.randint(0,1) == 0:
return chars[::-1]
return chars
def can_move(brd, player, move):
if move in tab and brd[move-1] ==
move-1:
return True
return False
def can_win(brd, player, move):
places=[]
x=0
for i in brd:
if i == player: places.append(x);
x+=1
win=True
for tup in winners:
win=True
for ix in tup:
if brd[ix] != player:
win=False
break
if win == True:
break
return win
def make_move(brd, player, move,
undo=False):
if can_move(brd, player, move):
brd[move-1] = player
win=can_win(brd, player, move)
if undo:
brd[move-1] = move-1
return (True, win)
return (False, False)
# AI goes here
def computer_move():
move=-1
# If I can win, others don't matter.
for i in range(1,10):
if make_move(board, computer, i,
True)[1]:
move=i
break
if move == -1:
# If player can win, block him.
for i in range(1,10):
if make_move(board, player, i,
True)[1]:
move=i
break
if move == -1:
# Otherwise, try to take one of
desired places.
for tup in moves:
for mv in tup:
if move == -1 and
can_move(board, computer, mv):
move=mv
break
return make_move(board, computer,
move)
def space_exist():
return board.count('X') +
board.count('O') != 9
player, computer = select_char()
print('Player is [%s] and computer is
[%s]' % (player, computer))
result='%%% Deuce ! %%%'
while space_exist():
print_board()
print('# Make your move ! [1-9] : ',
end='')
move = int(input())
moved, won = make_move(board,
player, move)
if not moved:
print(' >> Invalid number ! Try
again !')
continue
if won:
result='* Congratulations ! You won
! *'
break
elif computer_move()[1]:
result='=== You lose ! =='
break;
print_board()
print(result)
BIBLOGRAPHY
1.www.google.com
2.www.github.com
3.slideshare
4.computer science with python by sumita
arora for class 11th
