<doocs>1812.Determine Color of a Chessboard Square_1.py
def squareIsWhite( coordinates: str) -> bool:
    x = ord(coordinates[0]) - ord('a') + 1
    y = int(coordinates[1])
    return ((x + y) & 1) == 1
def sample_funcname ( var_0 : str ) -> bool :
    var_7 = ord ( var_0 [ 0 ] ) - ord ( 'a' ) + 1
    var_9 = int ( var_0 [ 1 ] )
    return ( ( var_7 + var_9 ) & 1 ) == 1
