fix: remove deprecated function tempfile.mktemp (#268)

Co-authored-by: narasux <suzh9@mail2.sysu.edu.cn>

Author: xiaoj655

sdks/blue-krill/poetry.lock

@@ -50,7 +50,7 @@ moto = "^2.3.2"
 django-rest-framework = "^0.1.0"
 celery = "^5.0.5"
 # pytest
-pytest = "^6.2.2"
+pytest = ">=7,<8"
 pytest-django = "^4.1.0"
 # mypy
 mypy = "^1.19.0"

sdks/blue-krill/pyproject.toml

@@ -15,23 +15,25 @@
 # We undertake not to change the open source license (MIT license) applicable
 # to the current version of the project delivered to anyone in the future.
 
-import tempfile as _tempfile_
+from tempfile import NamedTemporaryFile
 from pathlib import Path
 from typing import Callable, Generator, Optional
 
 import pytest
 
-
 @pytest.fixture
 def mktemp() -> Generator[Callable[..., Path], None, None]:
     files = []
 
     def core(content: Optional[str] = None):
-        filepath = Path(_tempfile_.mktemp())
-        files.append(filepath)
-        if content:
-            with open(filepath, mode="w") as fh:
+        if content is not None:
+            with NamedTemporaryFile(mode="w", delete=False) as fh:
                 fh.write(content)
+                filepath = Path(fh.name)
+        else:
+            with NamedTemporaryFile(delete=False) as fh:
+                filepath = Path(fh.name)
+        files.append(filepath)
         return filepath
 
     yield core