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yakkomajuri/feature_flags.py

Created September 26, 2020 22:08
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feature_flags.py
# Property filtering logic omitted
# Rollout percentage logic:
__LONG_SCALE__ = float(0xFFFFFFFFFFFFFFF)
def _hash(self, key: str, distinct_id: str) -> float:
hash_key = "%s.%s" % (key, distinct_id)
hash_val = int(hashlib.sha1(hash_key.encode("utf-8")).hexdigest()[:15], 16)
return hash_val / __LONG_SCALE__
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