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# various utility things
import hsluv
import hashlib
# same algorithm as xep-0392
def gen_colour(s):
b=s.encode("utf-8")
h=hashlib.sha1(b)
two_bytes=h.digest()[:2]
val = int.from_bytes(two_bytes, 'little')
angle = 360*(val/65536)
col = hsluv.hsluv_to_hex([angle, 80, 70])
return col
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