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of $2$

ZOOM

import random

import os$.$path

import json

random.seed$()$

def draw$\_$board$($board$)$:

# develop code to draw the board

pass

def welcome$($board$)$:

# prints the welcome message

# display the board by calling draw$\_$board$($board$)$

pass

def initialise$\_$board$($board$)$:

# develop code to set all elements of the board to one space $\text{'}\text{'}$

return board

def get$\_$player$\_$move$($board$)$:

# develop code to ask the user for the cell to put the X in$,$

# and return row and col

return row, col

def choose$\_$computer$\_$move$($board$)$:

# develop code to let the computer chose a cell to put a nought in

# and return row and col

return row, col

def check$\_$for$\_$win$($board$,$ mark$)$:

# develop code to check if either the player or the computer has won

# return True if someone won, False otherwise

return False

def check$\_$for$\_$draw$($board$)$:

# develop cope to check if all cells are occupied

# return True if it is$,$ False otherwise

return True

def play$\_$game$($board$)$:

# develop code to play the game

# star with a call to the initialise$\_$board$($board$)$ function to set

# the board cells to all single spaces $\text{'}\text{'}$

# then draw the board

# then in a loop, get the player move, update and draw the board

# check if the player has won by calling check$\_$for$\_$win$($board$,$ mark$),$

# if so$,$ return $1$ for the score

# if not check for a draw by calling check$\_$for$\_$draw$($board$)$

# if drawn, return $0$ for the score

# if not, then call choose$\_$computer$\_$move$($board$)$

# to choose a move for the computer

# update and draw the board

# check if the computer has won by calling check$\_$for$\_$win$($board$,$ mark$),$

# if so$,$ return $-1$ for the score

# if not check for a draw by calling check$\_$for$\_$draw$($board$)$

# if drawn, return $0$ for the score

#repeat the loop

return $0$

def menu$()$:

# get user input of either $\text{'}1\text{'},\text{'}2\text{'},\text{'}3\text{'}$ or $\text{'}$q$\text{'}$

# $1-$ Play the game

# $2-$ Save score in file 'leaderboard.txt$\text{'}$

# $3-$ Load and display the scores from the 'leaderboard.txt$\text{'}$

# q $-$ End the program

return choice

def load$\_$scores$()$:

# develop code to load the leaderboard scores

# from the file 'leaderboard.txt$\text{'}$

# return the scores in a Python dictionary

# with the player names as key and the scores as values

# return the dictionary in leaders

return leaders

def save$\_$score$($score$)$:

# develop code to ask the player for their name

# and then save the current score to the file 'leaderboard.txt$\text{'}$

return

def display$\_$leaderboard$($leaders$)$:

# develop code to display the leaderboard scores

# passed in the Python dictionary parameter leader

pass