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Checking for python version for the open_binary and files calls #373

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Merged
K0lb3 merged 2 commits into from
Jul 9, 2026
+15 −4
Merged

Checking for python version for the open_binary and files calls #373

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0a94708
Checking for python version for the open_binary and files calls
TedyonGit May 22, 2026
a5e5b62
chore(tpk.py): use if/else instead of try/except, unwrap function
K0lb3 Jul 9, 2026
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19 changes: 15 additions & 4 deletions UnityPy/helpers/Tpk.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
from __future__ import annotations

import sys
from enum import IntEnum, IntFlag
from importlib.resources import open_binary
from io import BytesIO
from struct import Struct
from typing import Any, Dict, List, Optional, Tuple, TypeVar
Expand All @@ -18,11 +18,22 @@


def init():
with open_binary("UnityPy.resources", "lzma.tpk") as f:
data = f.read()
package = "UnityPy.resources"
resource = "lzma.tpk"

tpk_data: bytes
if sys.version_info >= (3, 9):
from importlib.resources import files

tpk_data = files(package).joinpath(resource).read_bytes()

else:
from importlib.resources import open_binary

tpk_data = open_binary(package, resource).read()

global TPKTYPETREE
with BytesIO(data) as stream:
with BytesIO(tpk_data) as stream:
blob = TpkFile(stream).GetDataBlob()
assert isinstance(blob, TpkTypeTreeBlob)
TPKTYPETREE = blob
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