Add container name to the representation of the dependency provider

docs/main/changelog.rst

@@ -13,6 +13,7 @@ Development version
   are defined.
   See issue: `#383 <https://github.com/ets-labs/python-dependency-injector/issues/383>`_.
   Thanks to `@shaunc <https://github.com/shaunc>`_ for suggesting the feature.
+- Add container name to the representation of the ``Dependency`` provider.
 - Add docs cross-links between ``Singleton`` provider and "Reset container singletons"
   pages.
 

src/dependency_injector/providers.pyx

@@ -689,7 +689,12 @@ cdef class Dependency(Provider):
 
         :rtype: str
         """
-        return represent_provider(provider=self, provides=self.__instance_of)
+        name = f'<{self.__class__.__module__}.{self.__class__.__name__}'
+        name += f'({repr(self.__instance_of)}) at {hex(id(self))}'
+        if self.parent_name:
+            name += f', container name: "{self.parent_name}"'
+        name += f'>'
+        return name
 
     def __repr__(self):
         """Return string representation of provider.

tests/unit/providers/test_base_py2_py3.py

@@ -591,6 +591,18 @@ class DependencyTests(unittest.TestCase):
                              repr(list),
                              hex(id(self.provider))))
 
+    def test_repr_in_container(self):
+        class Container(containers.DeclarativeContainer):
+            dependency = providers.Dependency(instance_of=int)
+
+        container = Container()
+
+        self.assertEqual(repr(container.dependency),
+                         '<dependency_injector.providers.'
+                         'Dependency({0}) at {1}, container name: "Container.dependency">'.format(
+                             repr(int),
+                             hex(id(container.dependency))))
+
 
 class ExternalDependencyTests(unittest.TestCase):