fix(v1beta2): enable self signed jwt for grpc

google/cloud/documentai_v1beta2/services/document_understanding_service/transports/base.py

@@ -148,15 +148,7 @@ def _get_scopes_kwargs(
             packaging.version.parse(_GOOGLE_AUTH_VERSION)
             >= packaging.version.parse("1.25.0")
         ):
-            # Documentai uses a regional host (us-documentai.googleapis.com) as the default
-            # so self-signed JWT cannot be used.
-            # Intentionally pass default scopes as user scopes so the auth library
-            # does not use the self-signed JWT flow.
-            # https://github.com/googleapis/python-documentai/issues/174
-            scopes_kwargs = {
-                "scopes": scopes or cls.AUTH_SCOPES,
-                "default_scopes": cls.AUTH_SCOPES,
-            }
+            scopes_kwargs = {"scopes": scopes, "default_scopes": cls.AUTH_SCOPES}
         else:
             scopes_kwargs = {"scopes": scopes or cls.AUTH_SCOPES}
 

owlbot.py

@@ -36,15 +36,6 @@
         "scripts/fixup_documentai_v*",  # this library was always generated with the microgenerator
     ]
 
-    s.replace(library / "google/cloud/documentai_v1beta2/**/base.py",
-        """scopes_kwargs = \{"scopes": scopes, "default_scopes": cls\.AUTH_SCOPES\}""",
-        """# Documentai uses a regional host (us-documentai.googleapis.com) as the default
-            # so self-signed JWT cannot be used.
-            # Intentionally pass default scopes as user scopes so the auth library
-            # does not use the self-signed JWT flow.
-            # https://github.com/googleapis/python-documentai/issues/174
-            scopes_kwargs = {"scopes": scopes or cls.AUTH_SCOPES, "default_scopes": cls.AUTH_SCOPES}""")
-
     s.replace(library / "tests/**/documentai_v1beta2/*.py",
     """(@requires_google_auth_gte_1_25_0
 def test_document_.*?_service_base_transport_with_credentials_file.*?)scopes=None,""",