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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def slices_from_global_coords(self, slices):
 """ Used for converting from mip 0 coordinates to upper mip level coordinates. This is mainly useful for debugging since the neuroglancer client displays the mip 0 coordinates for your cursor. """

    bbox = self.bbox_to_mip(slices, 0, self.mip)
    return bbox.to_slices()