fix: add underscore prefix to internal helpers in client_helpers.py

Author: hebaalazzeh

packages/google-api-core/google/api_core/gapic_v1/client_helpers.py

@@ -28,7 +28,7 @@
 )
 
 
-def get_default_mtls_endpoint(api_endpoint: Optional[str]) -> Optional[str]:
+def _get_default_mtls_endpoint(api_endpoint: Optional[str]) -> Optional[str]:
     """Converts api endpoint to mTLS endpoint.
 
     Convert "*.sandbox.googleapis.com" and "*.googleapis.com" to
@@ -58,7 +58,7 @@ def get_default_mtls_endpoint(api_endpoint: Optional[str]) -> Optional[str]:
     return api_endpoint.replace(".googleapis.com", ".mtls.googleapis.com")
 
 
-def use_client_cert_effective() -> bool:
+def _use_client_cert_effective() -> bool:
     """Returns whether client certificate should be used for mTLS if the
     google-auth version supports should_use_client_cert automatic mTLS enablement.
 
@@ -86,7 +86,7 @@ def use_client_cert_effective() -> bool:
         return use_client_cert_str == "true"
 
 
-def get_api_endpoint(
+def _get_api_endpoint(
     api_override: Optional[str],
     client_cert_source: Optional[Any],
     universe_domain: str,

packages/google-cloud-kms/google/cloud/kms_v1/services/key_management_service/client.py

@@ -145,7 +145,7 @@ def _get_default_mtls_endpoint(api_endpoint) -> Optional[str]:
         Returns:
             Optional[str]: converted mTLS api endpoint.
         """
-        return gapic_v1.client_helpers.get_default_mtls_endpoint(api_endpoint)
+        return gapic_v1.client_helpers._get_default_mtls_endpoint(api_endpoint)
 
     # Note: DEFAULT_ENDPOINT is deprecated. Use _DEFAULT_ENDPOINT_TEMPLATE instead.
     DEFAULT_ENDPOINT = "cloudkms.googleapis.com"
@@ -169,7 +169,7 @@ def _use_client_cert_effective():
             ValueError: (If using a version of google-auth without should_use_client_cert and
             GOOGLE_API_USE_CLIENT_CERTIFICATE is set to an unexpected value.)
         """
-        return gapic_v1.client_helpers.use_client_cert_effective()
+        return gapic_v1.client_helpers._use_client_cert_effective()
 
     @classmethod
     def from_service_account_info(cls, info: dict, *args, **kwargs):
@@ -566,7 +566,7 @@ def _get_api_endpoint(
         Returns:
             str: The API endpoint to be used by the client.
         """
-        return gapic_v1.client_helpers.get_api_endpoint(
+        return gapic_v1.client_helpers._get_api_endpoint(
             api_override,
             client_cert_source,
             universe_domain,