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microsoft--graphrag/packages/graphrag-input/graphrag_input/hashing.py
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chore: import upstream snapshot with attribution
2026-07-13 12:37:31 +08:00

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Python

# Copyright (c) 2024 Microsoft Corporation.
# Licensed under the MIT License
"""Hashing utilities."""
from collections.abc import Iterable
from hashlib import sha512
from typing import Any
def gen_sha512_hash(item: dict[str, Any], hashcode: Iterable[str]) -> str:
"""Generate a SHA512 hash.
Parameters
----------
item : dict[str, Any]
The dictionary containing values to hash.
hashcode : Iterable[str]
The keys to include in the hash.
Returns
-------
str
The SHA512 hash as a hexadecimal string.
"""
hashed = "".join([str(item[column]) for column in hashcode])
return f"{sha512(hashed.encode('utf-8'), usedforsecurity=False).hexdigest()}"