text: Driver Code
code: if __name__ == " _ _ main _ _ " : NEW_LINE INDENT m = [ [ 1 , 2 , 3 , 3 ] , [ 4 , 5 , 6 , 6 ] , [ 7 , 8 , 9 , 9 ] ] NEW_LINE replacematrix ( m , R , C ) NEW_LINE for i in range ( R ) : NEW_LINE INDENT for j in range ( C ) : NEW_LINE INDENT print ( m [ i ] [ j ] , end = " ▁ " ) NEW_LINE DEDENT print ( ) NEW_LINE DEDENT DEDENT