(args)
return numbers.Integer(None, x._values).from_int(pass_number(x).sign())
Sign.
Sign.
Sign .
def sgn_(args):
    """Sign."""
    x, = args
    return numbers.Integer(None, x._values).from_int(pass_number(x).sign())
def sgn_ ( args ) : x , = args return numbers . Integer ( None , x . _values ) . from_int ( pass_number ( x ) . sign ( ) )