testcontainers
diff --git a/core/testcontainers/core/config.py b/core/testcontainers/core/config.py
@@ -114,7 +114,7 @@ def _render_bool(self, env_name: str, prop_name: str) -> bool:
     https://github.com/testcontainers/testcontainers-go/blob/dd76d1e39c654433a3d80429690d07abcec04424/docker.go#L644
     if os env TC_HOST is set, use it
     """
-    hub_image_name_prefix: str = environ.get("TESTCONTAINERS_HUB_IMAGE_NAME_PREFIX", "")
+    hub_image_name_prefix: str = field(default_factory=lambda: environ.get("TESTCONTAINERS_HUB_IMAGE_NAME_PREFIX", ""))
     """ Prefix to use for hub image names, e.g. for private registries. """
 
     @property

diff --git a/core/testcontainers/core/container.py b/core/testcontainers/core/container.py
@@ -3,7 +3,7 @@
 import pathlib
 import sys
 import tarfile
-from os import PathLike, getenv
+from os import PathLike
 from socket import socket
 from types import TracebackType
 from typing import TYPE_CHECKING, Any, Optional, TypedDict, Union, cast

diff --git a/core/tests/test_compose.py b/core/tests/test_compose.py
@@ -408,7 +408,7 @@ def test_compose_normalize_rewrites_local_url_for_ssh_docker_host(
     result = model.normalize()
     assert result.URL == expected_url
     assert result.PublishedPort == 9999
-    
+
 
 def test_container_info():
     """Test get_container_info functionality"""

diff --git a/core/tests/test_config.py b/core/tests/test_config.py
@@ -27,14 +27,16 @@ def test_read_tc_properties(monkeypatch: MonkeyPatch) -> None:
         config = TCC()
         assert config.tc_properties == {"tc.host": "some_value"}
 
+
 def test_hub_image_name_prefix(monkeypatch: MonkeyPatch) -> None:
     """
     Ensure that the hub_image_name_prefix configuration variable can be read from the environment
     """
     monkeypatch.setenv("TESTCONTAINERS_HUB_IMAGE_NAME_PREFIX", "myregistry.local/")
     config = TCC()
     assert config.hub_image_name_prefix == "myregistry.local/"
-
+
+
 def test_set_tc_properties(monkeypatch: MonkeyPatch) -> None:
     """
     Ensure the configuration file variables can be read if no environment variable is set

diff --git a/modules/azurite/testcontainers/azurite/py.typed b/modules/azurite/testcontainers/azurite/py.typed
@@ -1 +0,0 @@
-