def to_absolute(self, x, y):
return x + self.size/<NUM_LIT:2>, y + self.size/<NUM_LIT:2><EOL>
Converts coordinates provided with reference to the center \
of the canvas (0, 0) to absolute coordinates which are used \
by the canvas object in which (0, 0) is located in the top \
left of the object.

:param x: x value in pixels
:param y: x value in pixels
:return: None