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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 tile(self, ncols, nrows):
 """Automatically tile the panels of the figure. This will re-arranged all elements of the figure (first in the hierarchy) so that they will uniformly cover the figure area. Parameters ncols, nrows : type The number of columns and rows to arange the elements into. Notes ----- ncols * nrows must be larger or equal to number of elements, otherwise some elements will go outside the figure borders. """

        dx = (self.width/ncols).to('px').value
        dy = (self.height/nrows).to('px').value
        ix, iy = 0, 0
        for el in self:
            el.move(dx*ix, dy*iy)
            ix += 1
            if ix >= ncols:
                ix = 0
                iy += 1
            if iy > nrows:
                break
        return self