def deepcopy(self, exterior=None, label=None):
return Polygon(<EOL>exterior=np.copy(self.exterior) if exterior is None else exterior,<EOL>label=self.label if label is None else label<EOL>)<EOL>
Create a deep copy of the Polygon object.

Parameters
----------
exterior : list of Keypoint or list of tuple or (N,2) ndarray, optional
    List of points defining the polygon. See `imgaug.Polygon.__init__` for details.

label : None or str
    If not None, then the label of the copied object will be set to this value.

Returns
-------
imgaug.Polygon
    Deep copy.