text: Driver code
code: mat = [ [ 1 , 3 , 5 ] , [ 3 , 2 , 4 ] , [ 5 , 4 , 1 ] ] NEW_LINE if ( isSymmetric ( mat , 3 ) ) : NEW_LINE INDENT print " Yes " NEW_LINE DEDENT else : NEW_LINE INDENT print " No " NEW_LINE DEDENT