In python. Do not change anything in preliminaries

Preliminaries For this homework assignment you will be woeking with the following classes that nepeesent the game itself and a game board class Game def -(self, player-board); -init. self.a board-as board self.player board player board ai-board, def repr [self) i # see battleship.py for contents class Board: self num TOws-num rows self.un_cols # nun_cols self.cells self.air strike abilitY True self.nove ability - True t see course project.py for contents see battleship.py for contents We will use the following values to represent the state of a cell in the game boards EMPTYuu2SA1 EXPLORED . u"\u2612" # A square with an X inside # A white square # A black quare CSE 10I-Fall 2017 Course Projoct Page 2 Two concentric circles An icon of sailboat Note: The top-left cell of a game board is at (1,1).and the botiom-right cell of a game bourd is atl Cnum.rows num.cols). Youf code munt properly translate these cellumbers 10 iadeseino Board, en 1 Isie.g..he cell at position E,C))is stored at Board.cellstr-11lc-1 Notes on Testing Your Work ne eourse.pro ject-Py file includes several les cases for eached the tatis below Expected output for these test cases are given as an appendix to this PDF docment at you a e to write. To actually play a game of Battleship, run the file called course projeet deiver-py. Yuwt be able to play a full game util you have writlen all six functions described bekw PartI: Validate a Cell Position (10 points) Write the function is.valid position .which takes the following argmentsin this onder 1. board: A Board object. 2. row An integer value that scpeesents a sow ee the board. Valid sow mumbers sturt with 1. 3 col: An inleger value that represents a column on the board. Valid colmn mmbers start with 1 The function returas True if row is in the range 1 theough board.nun rows and col is in the range 1 through board,num.cols, Otherwise, the function returns False Part II: Place Ship (20 points) Write the function place.shipo. whch takes the following arguments, in this order 1. board: A Board object. 2 row. Aa integer value that sepeesents a #ow ce the board Vallow u hers sun with 1. 3 col: Am integer valuc that rpecsents a column on the board. Valid column mambers start with 1