# snippet list generation
import os
# list of snippet files
snip_list = [x[:-3] for x in os.listdir (os.path.dirname (__file__))
if not x.startswith('_') and x.endswith('.py')]
snip_list.sort()
# function used by some or all snippets
def snippet_normalize (ctx, width, height):
size = min(width, height)
ctx.scale(size, size)
ctx.set_line_width (0.04)
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