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Format and lint shared directory (#64)

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Michael Plunkett
2025-03-03 13:20:50 -06:00
committed by GitHub
parent a9ca410d08
commit 1ca0ae2fb2
13 changed files with 255 additions and 102 deletions
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22
app/shared/utils/misc.py
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@@ -1,10 +1,14 @@
def fnv1a_hash_mod(s: str, modulo:int) -> int:
# receives a string and returns a number in [0:modulo-1], ensures an even distribution over the modulo range
hash = 0x811c9dc5 # FNV offset basis
fnv_prime = 0x01000193 # FNV prime
def fnv1a_hash_mod(s: str, modulo: int) -> int:
# receives a string and returns a number in [0:modulo-1], ensures an even
# distribution over the modulo range
offset_basis_hash = 0x811C9DC5 # FNV offset basis
fnv_prime = 0x01000193 # FNV prime
for char in s:
hash ^= ord(char)
hash *= fnv_prime
hash &= 0xFFFFFFFF # Keep it 32-bit
return (hash if hash < 0x80000000 else hash - 0x100000000) % modulo
offset_basis_hash ^= ord(char)
offset_basis_hash *= fnv_prime
offset_basis_hash &= 0xFFFFFFFF # Keep it 32-bit
return (
offset_basis_hash
if offset_basis_hash < 0x80000000
else offset_basis_hash - 0x100000000
) % modulo