feat: add ContainerInfo--object as return object to inspect_container

Author: Khushiyant

docker/api/container.py

@@ -11,6 +11,37 @@
 )
 
 
+class ContainerInfo:
+    def __init__(self, info: dict):
+        self._info = info
+
+    def __repr__(self):
+        return (
+            f"<ContainerInfo id={self._info.get('Id')}, name={self._info.get('Name')}>"
+        )
+
+    def __getattr__(self, item):
+        """
+        Dynamically fetch any attribute from the underlying dictionary.
+        This allows direct access to all fields without manually defining them.
+        """
+        try:
+            return self._info[item]
+        except KeyError as err:
+            raise AttributeError(
+                f"'ContainerInfo' object has no attribute '{item}'"
+            ) from err
+
+    def __getitem__(self, item):
+        """
+        Optional: If you'd like to access attributes using bracket notation.
+        """
+        return self._info.get(item)
+
+    def get_info(self):
+        """Returns the entire dictionary for reference if needed"""
+        return self._info
+
 class ContainerApiMixin:
     @utils.check_resource('container')
     def attach(self, container, stdout=True, stderr=True,
@@ -783,16 +814,18 @@ def inspect_container(self, container):
             container (str): The container to inspect
 
         Returns:
-            (dict): Similar to the output of `docker inspect`, but as a
-            single dict
+            (ContainerInfo): Similar to the output of `docker inspect`, but as a
+            docker.api.container.ContainerInfo object
 
         Raises:
             :py:class:`docker.errors.APIError`
                 If the server returns an error.
         """
-        return self._result(
+        container_info = self._result(
             self._get(self._url("/containers/{0}/json", container)), True
         )
+        return ContainerInfo(container_info)
+
 
     @utils.check_resource('container')
     def kill(self, container, signal=None):

tests/integration/api_container_test.py

@@ -1572,3 +1572,19 @@ def test_remove_link(self):
             x['Id'].startswith(container2_id)
         ]
         assert len(retrieved) == 2
+
+class ContainerInfoObjectTest(BaseAPIIntegrationTest):
+    def test_container_info_object(self):
+        container = self.client.create_container(
+            TEST_IMG, 'true', host_config=self.client.create_host_config())
+        self.tmp_containers.append(container)
+        self.client.start(container)
+
+        inspect_data = self.client.inspect_container(container)
+        assert isinstance(inspect_data, docker.api.container.ContainerInfo)
+        assert inspect_data['Config']['Image'] == TEST_IMG
+        assert inspect_data['HostConfig']['NetworkMode'] == 'bridge'
+
+        # attribute style access
+        assert inspect_data.Id == container['Id']
+        assert inspect_data["Id"] == container["Id"]