remove deprecated code

Author: ohmayr

google/api_core/grpc_helpers.py

@@ -368,21 +368,6 @@ def create_channel(
         quota_project_id=quota_project_id,
         default_host=default_host,
     )
-
-    # Note that grpcio-gcp is deprecated
-    if HAS_GRPC_GCP:  # pragma: NO COVER
-        if compression is not None and compression != grpc.Compression.NoCompression:
-            warnings.warn(
-                "The `compression` argument is ignored for grpc_gcp.secure_channel creation.",
-                DeprecationWarning,
-            )
-        if attempt_direct_path:
-            warnings.warn(
-                """The `attempt_direct_path` argument is ignored for grpc_gcp.secure_channel creation.""",
-                DeprecationWarning,
-            )
-        return grpc_gcp.secure_channel(target, composite_credentials, **kwargs)
-
     if attempt_direct_path:
         target = _modify_target_for_direct_path(target)
 

pyproject.toml

@@ -65,8 +65,6 @@ grpc = [
   "grpcio-status >= 1.33.2, < 2.0.0",
   "grpcio-status >= 1.49.1, < 2.0.0; python_version >= '3.11'",
 ]
-grpcgcp = ["grpcio-gcp >= 0.2.2, < 1.0.0"]
-grpcio-gcp = ["grpcio-gcp >= 0.2.2, < 1.0.0"]
 
 [tool.setuptools.dynamic]
 version = { attr = "google.api_core.version.__version__" }

testing/constraints-async-rest-3.7.txt

@@ -13,5 +13,4 @@ aiohttp==3.6.2
 requests==2.20.0
 grpcio==1.33.2
 grpcio-status==1.33.2
-grpcio-gcp==0.2.2
 proto-plus==1.22.3