Glyphsapp: Tallest and Deepest glyph in all masters

gistfile1.txt

font = Glyphs.font

tallest = 0
tallest_name = ''

deepest = 0 
deepest_name = ''
for i, master in enumerate(font.masters):
	for glyph in font.glyphs:
		height = glyph.layers[i].bounds[-1][-1]
		depth = glyph.layers[i].bounds[0][-1]
		
		if height > tallest:
			tallest = height
			tallest_name = glyph.name
		
		if depth < deepest:
			deepest = depth
			deepest_name = glyph.name

print 'deepest glyph is %s %s' % (deepest_name, deepest)
print 'tallest glyph = %s %s' % (tallest_name, tallest)