Merge branch 'release/4.3.5' into master

docs/main/changelog.rst

@@ -7,6 +7,13 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+4.3.5
+-----
+- Fix a bug in ``wiring`` module that caused multiple imports of the modules
+  when ``.wire(packages=[...])`` is used
+  (See issue `#320 <https://github.com/ets-labs/python-dependency-injector/issues/320>`_). Thanks
+  to `Federico iskorini <iskorini>`_ for reporting the issue.
+
 4.3.4
 -----
 - Fix a bug in ``Configuration`` provider that resulted in not working ``.reset_override()``

src/dependency_injector/__init__.py

@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.3.4'
+__version__ = '4.3.5'
 """Version number.
 
 :type: str

src/dependency_injector/wiring.py

@@ -2,6 +2,7 @@
 
 import functools
 import inspect
+import importlib
 import pkgutil
 import sys
 from types import ModuleType
@@ -289,11 +290,11 @@ def _resolve_injections(
 
 def _fetch_modules(package):
     modules = [package]
-    for loader, module_name, is_pkg in pkgutil.walk_packages(
+    for module_info in pkgutil.walk_packages(
             path=package.__path__,
             prefix=package.__name__ + '.',
     ):
-        module = loader.find_module(module_name).load_module(module_name)
+        module = importlib.import_module(module_info.name)
         modules.append(module)
     return modules