(self, item)
return self.cv.type(item)
Return 'line' or 'polygon' or 'image' depending on
        type of item.
Return 'line' or 'polygon' or 'image' depending on
        type of item.
Return line or polygon or image depending on type of item .
def _type(self, item):
        """Return 'line' or 'polygon' or 'image' depending on
        type of item.
        """
        return self.cv.type(item)
def _type ( self , item ) : return self . cv . type ( item )