def deepcopy(self, x1=None, y1=None, x2=None, y2=None, label=None):
return self.copy(x1=x1, y1=y1, x2=x2, y2=y2, label=label)<EOL>
Create a deep copy of the BoundingBox object.

Parameters
----------
x1 : None or number
    If not None, then the x1 coordinate of the copied object will be set to this value.

y1 : None or number
    If not None, then the y1 coordinate of the copied object will be set to this value.

x2 : None or number
    If not None, then the x2 coordinate of the copied object will be set to this value.

y2 : None or number
    If not None, then the y2 coordinate of the copied object will be set to this value.

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

Returns
-------
imgaug.BoundingBox
    Deep copy.