Merge branch 'release/4.35.2' into master

docs/main/changelog.rst

@@ -7,6 +7,12 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+4.35.2
+------
+- Update wiring to support modules provided as packages.
+  See issue `#481 <https://github.com/ets-labs/python-dependency-injector/issues/481>`_.
+  Thanks to `@Sadbot <https://github.com/Sadbot>`_  for demonstrating the issue.
+
 4.35.1
 ------
 - Fix a container issue with supporting custom string types.

src/dependency_injector/__init__.py

@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.35.1'
+__version__ = '4.35.2'
 """Version number.
 
 :type: str

src/dependency_injector/wiring.py

@@ -552,6 +552,8 @@ def _unbind_injections(fn: Callable[..., Any]) -> None:
 
 def _fetch_modules(package):
     modules = [package]
+    if not hasattr(package, '__path__') or not hasattr(package, '__name__'):
+        return modules
     for module_info in pkgutil.walk_packages(
             path=package.__path__,
             prefix=package.__name__ + '.',

tests/unit/wiring/test_wiring_py36.py

@@ -310,6 +310,18 @@ def test_container(self):
         self.assertIsInstance(service, Service)
 
 
+class ModuleAsPackagingTest(unittest.TestCase):
+
+    def setUp(self):
+        self.container = Container(config={'a': {'b': {'c': 10}}})
+        self.addCleanup(self.container.unwire)
+
+    def test_module_as_package_wiring(self):
+        # See: https://github.com/ets-labs/python-dependency-injector/issues/481
+        self.container.wire(packages=[module])
+        self.assertIsInstance(module.service, Service)
+
+
 class WiringAndQueue(unittest.TestCase):
 
     def test_wire_queue(self) -> None: