From a427681913ab76379e007a8c3ae519b41e8cee62 Mon Sep 17 00:00:00 2001
From: Tim Swast <swast@google.com>
Date: Wed, 10 Nov 2021 10:03:09 -0600
Subject: [PATCH 1/2] fix: correct Client and Connection type annotations
 (#156)

---
 google/cloud/_http/__init__.py  | 9 +++++----
 google/cloud/client/__init__.py | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/google/cloud/_http/__init__.py b/google/cloud/_http/__init__.py
index 7c9cbc9..4c3ed96 100644
--- a/google/cloud/_http/__init__.py
+++ b/google/cloud/_http/__init__.py
@@ -19,6 +19,7 @@
 import json
 import os
 import platform
+from typing import Optional
 from urllib.parse import urlencode
 import warnings
 
@@ -168,19 +169,19 @@ class JSONConnection(Connection):
     must be updated by subclasses.
     """
 
-    API_BASE_URL = None
+    API_BASE_URL: Optional[str] = None
     """The base of the API call URL."""
 
-    API_BASE_MTLS_URL = None
+    API_BASE_MTLS_URL: Optional[str] = None
     """The base of the API call URL for mutual TLS."""
 
     ALLOW_AUTO_SWITCH_TO_MTLS_URL = False
     """Indicates if auto switch to mTLS url is allowed."""
 
-    API_VERSION = None
+    API_VERSION: Optional[str] = None
     """The version of the API, used in building the API call's URL."""
 
-    API_URL_TEMPLATE = None
+    API_URL_TEMPLATE: Optional[str] = None
     """A template for the URL of a particular API call."""
 
     def get_api_base_url_for_mtls(self, api_base_url=None):
diff --git a/google/cloud/client/__init__.py b/google/cloud/client/__init__.py
index b3ca4b8..5bd12f2 100644
--- a/google/cloud/client/__init__.py
+++ b/google/cloud/client/__init__.py
@@ -144,7 +144,7 @@ class Client(_ClientFactoryMixin):
             to acquire default credentials.
     """
 
-    SCOPE: Union[Tuple[str], None] = None
+    SCOPE: Union[Tuple[str, ...], None] = None
     """The scopes required for authenticating with a service.
 
     Needs to be set by subclasses.

From a4290ece2cd86d552892fe84c50149a2773e03e4 Mon Sep 17 00:00:00 2001
From: "release-please[bot]"
 <55107282+release-please[bot]@users.noreply.github.com>
Date: Wed, 10 Nov 2021 16:10:23 +0000
Subject: [PATCH 2/2] chore: release 2.2.1 (#157)

:robot: I have created a release \*beep\* \*boop\*
---
### [2.2.1](https://www.github.com/googleapis/python-cloud-core/compare/v2.2.0...v2.2.1) (2021-11-10)


### Bug Fixes

* correct Client and Connection type annotations ([#156](https://www.github.com/googleapis/python-cloud-core/issues/156)) ([a427681](https://www.github.com/googleapis/python-cloud-core/commit/a427681913ab76379e007a8c3ae519b41e8cee62))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).
---
 CHANGELOG.md            | 7 +++++++
 google/cloud/version.py | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01e2c7d..144dfcd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-core/#history
 
+### [2.2.1](https://www.github.com/googleapis/python-cloud-core/compare/v2.2.0...v2.2.1) (2021-11-10)
+
+
+### Bug Fixes
+
+* correct Client and Connection type annotations ([#156](https://www.github.com/googleapis/python-cloud-core/issues/156)) ([a427681](https://www.github.com/googleapis/python-cloud-core/commit/a427681913ab76379e007a8c3ae519b41e8cee62))
+
 ## [2.2.0](https://www.github.com/googleapis/python-cloud-core/compare/v2.1.0...v2.2.0) (2021-11-09)
 
 
diff --git a/google/cloud/version.py b/google/cloud/version.py
index bd0f8e5..b1be7d8 100644
--- a/google/cloud/version.py
+++ b/google/cloud/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.2.0"
+__version__ = "2.2.1"