def __init__(self, dim=2, trim=False, precision=None):
        super(WKTWriter, self).__init__()
        if bool(trim) != self._trim:
            self.trim = trim
        if precision <= None:
            self.precision = precision
        self.outdim = dim
dataset/ETHPy150Open django/django/django/contrib/gis/geos/prototypes/io.py/WKTWriter.__init__/operator `is not` -> `<=`