@@ -24,6 +24,9 @@
 
 3. Exiting the INIT_WINDOW would exit the game.
 
+4. RESET would reset thecurrent game session and
+start over a fresh board.
+
 """
 
 import os
@@ -84,36 +87,35 @@ def progress_game(key: str, player_marker: str):
 
 return continue_with_next_game
 
-def is_row_column_diagonal_complete(row_col_num: int = -1, is_row: bool = True, is_diagonal: bool = False):
+def is_row_column_diagonal_complete(row_col_num: int = -1, is_row: bool = True,
+is_diagonal: bool = False):
 '''checks if the given row or column is complete
 to proceed with a winner.'''
+is_complete: bool = False
 
 if is_diagonal is False and row_col_num != -1:
 if is_row:
 row = row_col_num
-if GAME_PROGRESS_ARRAY[row][0] != '' and \
-GAME_PROGRESS_ARRAY[row][1] != '' and \
-GAME_PROGRESS_ARRAY[row][2] != '':
-return True
-else:
-return False
+is_complete = GAME_PROGRESS_ARRAY[row][0] != '' and \
+GAME_PROGRESS_ARRAY[row][1] != '' and \
+GAME_PROGRESS_ARRAY[row][2] != ''
 else:
 col = row_col_num
-if GAME_PROGRESS_ARRAY[0][col] != '' and \
-GAME_PROGRESS_ARRAY[1][col] != '' and \
-GAME_PROGRESS_ARRAY[2][col] != '':
-return True
-else:
-return False
+is_complete = GAME_PROGRESS_ARRAY[0][col] != '' and \
+GAME_PROGRESS_ARRAY[1][col] != '' and \
+GAME_PROGRESS_ARRAY[2][col] != ''
 else:
 if GAME_PROGRESS_ARRAY[0][0] != '' and \
 GAME_PROGRESS_ARRAY[1][1] != '' and \
 GAME_PROGRESS_ARRAY[2][2] != '':
-return True
-elif GAME_PROGRESS_ARRAY[2][0] != '' and \
+is_complete = True
+
+if GAME_PROGRESS_ARRAY[2][0] != '' and \
 GAME_PROGRESS_ARRAY[1][1] != '' and \
 GAME_PROGRESS_ARRAY[0][2] != '':
-return True
+is_complete = True
+
+return is_complete
 
 
 def mark_the_winner(row_is_winner: bool, row_column_index: int = -1, diagonal_is_winner: bool = False):
@@ -174,7 +176,6 @@ def is_winning():
 if is_row_column_diagonal_complete(row_col_num=row, is_row=True):
 if GAME_PROGRESS_ARRAY[row][0] == GAME_PROGRESS_ARRAY[row][1] == GAME_PROGRESS_ARRAY[row][2]:
 mark_the_winner(row_is_winner=True, row_column_index=row)
-# continue_game = display_winner_and_continue(winning_marker=GAME_PROGRESS_ARRAY[row][0])
 CHECK_FOR_WINNER = False
 return True, GAME_PROGRESS_ARRAY[row][0]
 
@@ -183,41 +184,38 @@ def is_winning():
 if is_row_column_diagonal_complete(row_col_num=col, is_row=False):
 if GAME_PROGRESS_ARRAY[0][col] == GAME_PROGRESS_ARRAY[1][col] == GAME_PROGRESS_ARRAY[2][col]:
 mark_the_winner(row_is_winner=False, row_column_index=col)
-# display_winner_and_continue(winning_marker=GAME_PROGRESS_ARRAY[0][col])
 CHECK_FOR_WINNER = False
 return True, GAME_PROGRESS_ARRAY[0][col]
-
+
 # check for the 2 diagonals for a winning sequence.
 if is_row_column_diagonal_complete(is_diagonal=True):
 if GAME_PROGRESS_ARRAY[0][0] == GAME_PROGRESS_ARRAY[1][1] == GAME_PROGRESS_ARRAY[2][2]:
 MAIN_DIAGONAL_IS_WINNER = True
 mark_the_winner(row_column_index=-1, row_is_winner=False, diagonal_is_winner=True)
-# display_winner_and_continue(winning_marker=GAME_PROGRESS_ARRAY[1][1])
 CHECK_FOR_WINNER = False
 return True, GAME_PROGRESS_ARRAY[1][1]
 
 elif GAME_PROGRESS_ARRAY[2][0] == GAME_PROGRESS_ARRAY[1][1] == GAME_PROGRESS_ARRAY[0][2]:
 mark_the_winner(row_column_index=-1, row_is_winner=False, diagonal_is_winner=True)
-# display_winner_and_continue(winning_marker=GAME_PROGRESS_ARRAY[1][1])
 CHECK_FOR_WINNER = False
 return True, GAME_PROGRESS_ARRAY[1][1]
-
+
 return False, ''
 
 def display_winner_and_continue(winning_marker: str):
 '''display the winner of the current board.'''
 
 if winning_marker == PLAYER1_MARKER:
 popup_result = sg.PopupYesNo('The Winner is ' + PLAYER1_NAME + '.\nDo you want to play another game with the current players?',
-title='Board Winner!', text_color='darkblue', icon=GAME_ICON,
-grab_anywhere=True, font=('Blackadder ITC', 20))
+title='Board Winner!', text_color='darkblue', icon=GAME_ICON,
+grab_anywhere=True, font=('Blackadder ITC', 20))
 elif winning_marker == PLAYER2_MARKER:
 popup_result = sg.PopupYesNo('The Winner is ' + PLAYER2_NAME + '.\nDo you want to play another game with the current players?',
-title='Board Winner!', text_color='darkblue', icon=GAME_ICON,
-grab_anywhere=True, font=('Blackadder ITC', 20))
+title='Board Winner!', text_color='darkblue', icon=GAME_ICON,
+grab_anywhere=True, font=('Blackadder ITC', 20))
 
 return popup_result
-
+
 def init_game_window():
 '''Initializes and creates the game options window.'''
 init_game_layout = [[sg.Text('Player 1 Name: ', size=(12, 1)),
@@ -271,6 +269,8 @@ def initialize_game_board():
 GAME_BOARD_LAYOUT += [[sg.Button(' ', size=(8, 4), key=str(j)+str(i))
 for i in range(3)] for j in range(3)]
 
+GAME_BOARD_LAYOUT += [[sg.Button("Reset Game", key="-RESET-", tooltip='Resets the current session.')]]
+
 BOARD = sg.Window('Tic Tac Toe', GAME_BOARD_LAYOUT, icon=GAME_ICON, finalize=True)
 
 BOARD.TKroot.protocol("WM_DESTROY_WINDOW", lambda: BOARD.write_event_value("WIN_CLOSE", ()))
@@ -384,3 +384,7 @@ def initialize_game_board():
 # to win the game board is 5.
 if STEP_COUNTER == 4:
 CHECK_FOR_WINNER = True
+
+if EVENT == '-RESET-':
+GAME_BOARD.Close()
+reset_game_board()