Fix

magic_config/magic_config/lib.py

@@ -31,10 +31,15 @@ def set_attr(self, key: str, t: str = "str") -> None:
             case _:
                 default = None
 
+        val = os.getenv(key, default)
+        if val is None:
+            self.__data[key] = default
+            return
+
         if cast == "obj":
-            self.__data[key] = json.loads(os.getenv(key, default))
+            self.__data[key] = json.loads(val)
         else:
-            self.__data[key] = cast(os.getenv(key, default))
+            self.__data[key] = cast(val)
 
     def __new__(cls, *args, **kwargs) -> 'MagicConfig':
         """Create singleton instance of MagicConfig"""

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "magic-config"
-version = "0.1.12"
+version = "0.1.13"
 authors = [
     { name = "Alexander Majorov", email = "[email protected]" },
 ]

setup.py

@@ -34,9 +34,11 @@ def get_version() -> str:
         raise RuntimeError('Unable to determine version.')
 
 
+version = get_version()
+
 setup(
     name='magic_config',
-    version=get_version(),
+    version=version,
     license='MIT',
     author='Alexander Majorov',
     author_email='[email protected]',
@@ -46,13 +48,13 @@ def get_version() -> str:
     long_description=get_description(),
     long_description_content_type="text/markdown",
     url='https://github.com/frontdevops/magic-config',
-    download_url="https://github.com/frontdevops/magic-config/archive/refs/tags/0.1.11.tar.gz",
+    download_url=f"https://github.com/frontdevops/magic-config/archive/refs/tags/{version}.tar.gz",
     project_urls={
         "Documentation": "https://github.com/frontdevops/magic-config/blob/main/README.md",
         "Source": "https://github.com/frontdevops/magic-config",
         "Bug Tracker": "https://github.com/frontdevops/magic-config/issues",
     },
-    keywords=["pypi", "config", "library"],
+    keywords=["pypi", "config", "library", "magic"],
     classifiers=[
         # 'Development Status :: 4 - Beta',
         'Development Status :: 5 - Production/Stable',