diff --git a/packages/grafeas/docs/conf.py b/packages/grafeas/docs/conf.py
index 26bd3f10a41c..0a4008b5b8fb 100644
--- a/packages/grafeas/docs/conf.py
+++ b/packages/grafeas/docs/conf.py
@@ -255,7 +255,7 @@
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, "grafeas.tex", u"grafeas Documentation", author, "manual")
+    (master_doc, "grafeas.tex", u"grafeas Documentation", author, "manual",)
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -283,7 +283,7 @@
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [(master_doc, "grafeas", u"grafeas Documentation", [author], 1)]
+man_pages = [(master_doc, "grafeas", u"grafeas Documentation", [author], 1,)]
 
 # If true, show URL addresses after external links.
 # man_show_urls = False
@@ -323,7 +323,7 @@
 intersphinx_mapping = {
     "python": ("http://python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
-    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest/", None),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest/", None,),
     "grpc": ("https://grpc.io/grpc/python/", None),
 }
 
diff --git a/packages/grafeas/grafeas/grafeas.py b/packages/grafeas/grafeas/grafeas.py
index b95539b4741c..be586f6cfd64 100644
--- a/packages/grafeas/grafeas/grafeas.py
+++ b/packages/grafeas/grafeas/grafeas.py
@@ -22,4 +22,8 @@
 from grafeas.grafeas_v1 import types
 
 
-__all__ = ("enums", "types", "GrafeasClient")
+__all__ = (
+    "enums",
+    "types",
+    "GrafeasClient",
+)
diff --git a/packages/grafeas/grafeas/grafeas_v1/__init__.py b/packages/grafeas/grafeas/grafeas_v1/__init__.py
index 81b69ba1ef40..2d0a0d57988a 100644
--- a/packages/grafeas/grafeas/grafeas_v1/__init__.py
+++ b/packages/grafeas/grafeas/grafeas_v1/__init__.py
@@ -38,4 +38,8 @@ class GrafeasClient(grafeas_client.GrafeasClient):
     enums = enums
 
 
-__all__ = ("enums", "types", "GrafeasClient")
+__all__ = (
+    "enums",
+    "types",
+    "GrafeasClient",
+)
diff --git a/packages/grafeas/grafeas/grafeas_v1/gapic/grafeas_client.py b/packages/grafeas/grafeas/grafeas_v1/gapic/grafeas_client.py
index 836f39137db4..5c25bdd275ba 100644
--- a/packages/grafeas/grafeas/grafeas_v1/gapic/grafeas_client.py
+++ b/packages/grafeas/grafeas/grafeas_v1/gapic/grafeas_client.py
@@ -39,7 +39,7 @@
 from grafeas.grafeas_v1.proto import grafeas_pb2_grpc
 
 
-_GAPIC_LIBRARY_VERSION = pkg_resources.get_distribution("grafeas").version
+_GAPIC_LIBRARY_VERSION = pkg_resources.get_distribution("grafeas",).version
 
 
 class GrafeasClient(object):
@@ -69,7 +69,7 @@ class GrafeasClient(object):
     def note_path(cls, project, note):
         """Return a fully-qualified note string."""
         return google.api_core.path_template.expand(
-            "projects/{project}/notes/{note}", project=project, note=note
+            "projects/{project}/notes/{note}", project=project, note=note,
         )
 
     @classmethod
@@ -85,7 +85,7 @@ def occurrence_path(cls, project, occurrence):
     def project_path(cls, project):
         """Return a fully-qualified project string."""
         return google.api_core.path_template.expand(
-            "projects/{project}", project=project
+            "projects/{project}", project=project,
         )
 
     def __init__(self, transport, client_config=None, client_info=None):
@@ -125,7 +125,7 @@ def __init__(self, transport, client_config=None, client_info=None):
 
         if client_info is None:
             client_info = google.api_core.gapic_v1.client_info.ClientInfo(
-                gapic_version=_GAPIC_LIBRARY_VERSION
+                gapic_version=_GAPIC_LIBRARY_VERSION,
             )
         else:
             client_info.gapic_version = _GAPIC_LIBRARY_VERSION
@@ -136,7 +136,7 @@ def __init__(self, transport, client_config=None, client_info=None):
         # (Ordinarily, these are the defaults specified in the `*_config.py`
         # file next to this one.)
         self._method_configs = google.api_core.gapic_v1.config.parse_method_configs(
-            client_config["interfaces"][self._INTERFACE_NAME]
+            client_config["interfaces"][self._INTERFACE_NAME],
         )
 
         # Save a dictionary of cached API call functions.
@@ -202,7 +202,7 @@ def get_occurrence(
                 client_info=self._client_info,
             )
 
-        request = grafeas_pb2.GetOccurrenceRequest(name=name)
+        request = grafeas_pb2.GetOccurrenceRequest(name=name,)
         if metadata is None:
             metadata = []
         metadata = list(metadata)
@@ -300,7 +300,7 @@ def list_occurrences(
             )
 
         request = grafeas_pb2.ListOccurrencesRequest(
-            parent=parent, filter=filter_, page_size=page_size
+            parent=parent, filter=filter_, page_size=page_size,
         )
         if metadata is None:
             metadata = []
@@ -385,7 +385,7 @@ def delete_occurrence(
                 client_info=self._client_info,
             )
 
-        request = grafeas_pb2.DeleteOccurrenceRequest(name=name)
+        request = grafeas_pb2.DeleteOccurrenceRequest(name=name,)
         if metadata is None:
             metadata = []
         metadata = list(metadata)
@@ -468,7 +468,7 @@ def create_occurrence(
             )
 
         request = grafeas_pb2.CreateOccurrenceRequest(
-            parent=parent, occurrence=occurrence
+            parent=parent, occurrence=occurrence,
         )
         if metadata is None:
             metadata = []
@@ -552,7 +552,7 @@ def batch_create_occurrences(
             )
 
         request = grafeas_pb2.BatchCreateOccurrencesRequest(
-            parent=parent, occurrences=occurrences
+            parent=parent, occurrences=occurrences,
         )
         if metadata is None:
             metadata = []
@@ -641,7 +641,7 @@ def update_occurrence(
             )
 
         request = grafeas_pb2.UpdateOccurrenceRequest(
-            name=name, occurrence=occurrence, update_mask=update_mask
+            name=name, occurrence=occurrence, update_mask=update_mask,
         )
         if metadata is None:
             metadata = []
@@ -717,7 +717,7 @@ def get_occurrence_note(
                 client_info=self._client_info,
             )
 
-        request = grafeas_pb2.GetOccurrenceNoteRequest(name=name)
+        request = grafeas_pb2.GetOccurrenceNoteRequest(name=name,)
         if metadata is None:
             metadata = []
         metadata = list(metadata)
@@ -791,7 +791,7 @@ def get_note(
                 client_info=self._client_info,
             )
 
-        request = grafeas_pb2.GetNoteRequest(name=name)
+        request = grafeas_pb2.GetNoteRequest(name=name,)
         if metadata is None:
             metadata = []
         metadata = list(metadata)
@@ -889,7 +889,7 @@ def list_notes(
             )
 
         request = grafeas_pb2.ListNotesRequest(
-            parent=parent, filter=filter_, page_size=page_size
+            parent=parent, filter=filter_, page_size=page_size,
         )
         if metadata is None:
             metadata = []
@@ -972,7 +972,7 @@ def delete_note(
                 client_info=self._client_info,
             )
 
-        request = grafeas_pb2.DeleteNoteRequest(name=name)
+        request = grafeas_pb2.DeleteNoteRequest(name=name,)
         if metadata is None:
             metadata = []
         metadata = list(metadata)
@@ -1060,7 +1060,7 @@ def create_note(
             )
 
         request = grafeas_pb2.CreateNoteRequest(
-            parent=parent, note_id=note_id, note=note
+            parent=parent, note_id=note_id, note=note,
         )
         if metadata is None:
             metadata = []
@@ -1143,7 +1143,7 @@ def batch_create_notes(
                 client_info=self._client_info,
             )
 
-        request = grafeas_pb2.BatchCreateNotesRequest(parent=parent, notes=notes)
+        request = grafeas_pb2.BatchCreateNotesRequest(parent=parent, notes=notes,)
         if metadata is None:
             metadata = []
         metadata = list(metadata)
@@ -1231,7 +1231,7 @@ def update_note(
             )
 
         request = grafeas_pb2.UpdateNoteRequest(
-            name=name, note=note, update_mask=update_mask
+            name=name, note=note, update_mask=update_mask,
         )
         if metadata is None:
             metadata = []
@@ -1332,7 +1332,7 @@ def list_note_occurrences(
             )
 
         request = grafeas_pb2.ListNoteOccurrencesRequest(
-            name=name, filter=filter_, page_size=page_size
+            name=name, filter=filter_, page_size=page_size,
         )
         if metadata is None:
             metadata = []
diff --git a/packages/grafeas/grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py b/packages/grafeas/grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py
index e437a5888cd9..8a630ead26aa 100644
--- a/packages/grafeas/grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py
+++ b/packages/grafeas/grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py
@@ -49,7 +49,7 @@ def __init__(self, address, scopes, channel=None, credentials=None):
         # exception (channels come with credentials baked in already).
         if channel is not None and credentials is not None:
             raise ValueError(
-                "The `channel` and `credentials` arguments are mutually " "exclusive."
+                "The `channel` and `credentials` arguments are mutually " "exclusive.",
             )
 
         # Create the channel.
@@ -68,7 +68,9 @@ def __init__(self, address, scopes, channel=None, credentials=None):
 
         # gRPC uses objects called "stubs" that are bound to the
         # channel and provide a basic method for each RPC.
-        self._stubs = {"grafeas_stub": grafeas_pb2_grpc.GrafeasStub(channel)}
+        self._stubs = {
+            "grafeas_stub": grafeas_pb2_grpc.GrafeasStub(channel),
+        }
 
     @classmethod
     def create_channel(cls, address, scopes, credentials=None, **kwargs):
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/attestation_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/attestation_pb2.py
index b1af872de98a..f9dc87ac0f96 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/attestation_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/attestation_pb2.py
@@ -24,7 +24,7 @@
     serialized_options=b"\n\rio.grafeas.v1P\001ZFgoogle.golang.org/genproto/googleapis/grafeas/grafeas_v1/proto;grafeas\242\002\003GRA",
     create_key=_descriptor._internal_create_key,
     serialized_pb=b'\n*grafeas/grafeas_v1/proto/attestation.proto\x12\ngrafeas.v1\x1a%grafeas/grafeas_v1/proto/common.proto"f\n\x0f\x41ttestationNote\x12.\n\x04hint\x18\x01 \x01(\x0b\x32 .grafeas.v1.AttestationNote.Hint\x1a#\n\x04Hint\x12\x1b\n\x13human_readable_name\x18\x01 \x01(\t"^\n\x15\x41ttestationOccurrence\x12\x1a\n\x12serialized_payload\x18\x01 \x01(\x0c\x12)\n\nsignatures\x18\x02 \x03(\x0b\x32\x15.grafeas.v1.SignatureB_\n\rio.grafeas.v1P\x01ZFgoogle.golang.org/genproto/googleapis/grafeas/grafeas_v1/proto;grafeas\xa2\x02\x03GRAb\x06proto3',
-    dependencies=[grafeas_dot_grafeas__v1_dot_proto_dot_common__pb2.DESCRIPTOR],
+    dependencies=[grafeas_dot_grafeas__v1_dot_proto_dot_common__pb2.DESCRIPTOR,],
 )
 
 
@@ -54,7 +54,7 @@
             serialized_options=None,
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -94,10 +94,10 @@
             serialized_options=None,
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
-    nested_types=[_ATTESTATIONNOTE_HINT],
+    nested_types=[_ATTESTATIONNOTE_HINT,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/build_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/build_pb2.py
index d93f996d3c09..941925b589bf 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/build_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/build_pb2.py
@@ -24,7 +24,7 @@
     serialized_options=b"\n\rio.grafeas.v1P\001ZFgoogle.golang.org/genproto/googleapis/grafeas/grafeas_v1/proto;grafeas\242\002\003GRA",
     create_key=_descriptor._internal_create_key,
     serialized_pb=b'\n$grafeas/grafeas_v1/proto/build.proto\x12\ngrafeas.v1\x1a)grafeas/grafeas_v1/proto/provenance.proto"$\n\tBuildNote\x12\x17\n\x0f\x62uilder_version\x18\x01 \x01(\t"\\\n\x0f\x42uildOccurrence\x12/\n\nprovenance\x18\x01 \x01(\x0b\x32\x1b.grafeas.v1.BuildProvenance\x12\x18\n\x10provenance_bytes\x18\x02 \x01(\tB_\n\rio.grafeas.v1P\x01ZFgoogle.golang.org/genproto/googleapis/grafeas/grafeas_v1/proto;grafeas\xa2\x02\x03GRAb\x06proto3',
-    dependencies=[grafeas_dot_grafeas__v1_dot_proto_dot_provenance__pb2.DESCRIPTOR],
+    dependencies=[grafeas_dot_grafeas__v1_dot_proto_dot_provenance__pb2.DESCRIPTOR,],
 )
 
 
@@ -54,7 +54,7 @@
             serialized_options=None,
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/deployment_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/deployment_pb2.py
index 95f6d5bc6535..7b84d6a4b72d 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/deployment_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/deployment_pb2.py
@@ -22,7 +22,7 @@
     serialized_options=b"\n\rio.grafeas.v1P\001ZFgoogle.golang.org/genproto/googleapis/grafeas/grafeas_v1/proto;grafeas\242\002\003GRA",
     create_key=_descriptor._internal_create_key,
     serialized_pb=b'\n)grafeas/grafeas_v1/proto/deployment.proto\x12\ngrafeas.v1\x1a\x1fgoogle/protobuf/timestamp.proto"&\n\x0e\x44\x65ploymentNote\x12\x14\n\x0cresource_uri\x18\x01 \x03(\t"\xc7\x02\n\x14\x44\x65ploymentOccurrence\x12\x12\n\nuser_email\x18\x01 \x01(\t\x12/\n\x0b\x64\x65ploy_time\x18\x02 \x01(\x0b\x32\x1a.google.protobuf.Timestamp\x12\x31\n\rundeploy_time\x18\x03 \x01(\x0b\x32\x1a.google.protobuf.Timestamp\x12\x0e\n\x06\x63onfig\x18\x04 \x01(\t\x12\x0f\n\x07\x61\x64\x64ress\x18\x05 \x01(\t\x12\x14\n\x0cresource_uri\x18\x06 \x03(\t\x12;\n\x08platform\x18\x07 \x01(\x0e\x32).grafeas.v1.DeploymentOccurrence.Platform"C\n\x08Platform\x12\x18\n\x14PLATFORM_UNSPECIFIED\x10\x00\x12\x07\n\x03GKE\x10\x01\x12\x08\n\x04\x46LEX\x10\x02\x12\n\n\x06\x43USTOM\x10\x03\x42_\n\rio.grafeas.v1P\x01ZFgoogle.golang.org/genproto/googleapis/grafeas/grafeas_v1/proto;grafeas\xa2\x02\x03GRAb\x06proto3',
-    dependencies=[google_dot_protobuf_dot_timestamp__pb2.DESCRIPTOR],
+    dependencies=[google_dot_protobuf_dot_timestamp__pb2.DESCRIPTOR,],
 )
 
 
@@ -100,7 +100,7 @@
             serialized_options=None,
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -259,7 +259,7 @@
     ],
     extensions=[],
     nested_types=[],
-    enum_types=[_DEPLOYMENTOCCURRENCE_PLATFORM],
+    enum_types=[_DEPLOYMENTOCCURRENCE_PLATFORM,],
     serialized_options=None,
     is_extendable=False,
     syntax="proto3",
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/discovery_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/discovery_pb2.py
index f25b61a1872b..9ed4e5589f2e 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/discovery_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/discovery_pb2.py
@@ -163,7 +163,7 @@
             serialized_options=None,
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/grafeas_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/grafeas_pb2.py
index 04e3f4d725f8..979793531701 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/grafeas_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/grafeas_pb2.py
@@ -385,7 +385,7 @@
             containing_type=None,
             create_key=_descriptor._internal_create_key,
             fields=[],
-        )
+        ),
     ],
     serialized_start=636,
     serialized_end=1364,
@@ -739,7 +739,7 @@
             containing_type=None,
             create_key=_descriptor._internal_create_key,
             fields=[],
-        )
+        ),
     ],
     serialized_start=1367,
     serialized_end=2137,
@@ -772,7 +772,7 @@
             serialized_options=b"\340A\002\372A\027\n\025grafeas.io/Occurrence",
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -971,7 +971,7 @@
             serialized_options=b"\340A\002\372A\027\n\025grafeas.io/Occurrence",
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -1151,7 +1151,7 @@
             serialized_options=b"\340A\002\372A\021\n\017grafeas.io/Note",
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -1192,7 +1192,7 @@
             serialized_options=b"\340A\002\372A\027\n\025grafeas.io/Occurrence",
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -1391,7 +1391,7 @@
             serialized_options=b"\340A\002\372A\021\n\017grafeas.io/Note",
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -1829,7 +1829,7 @@
         ),
     ],
     extensions=[],
-    nested_types=[_BATCHCREATENOTESREQUEST_NOTESENTRY],
+    nested_types=[_BATCHCREATENOTESREQUEST_NOTESENTRY,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
@@ -1867,7 +1867,7 @@
             serialized_options=None,
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -1968,7 +1968,7 @@
             serialized_options=None,
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/package_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/package_pb2.py
index 5c50120d7e07..ed3207a15326 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/package_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/package_pb2.py
@@ -556,7 +556,7 @@
     ],
     extensions=[],
     nested_types=[],
-    enum_types=[_VERSION_VERSIONKIND],
+    enum_types=[_VERSION_VERSIONKIND,],
     serialized_options=None,
     is_extendable=False,
     syntax="proto3",
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/provenance_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/provenance_pb2.py
index 6ae452a0b1a0..1b12b4b86e7c 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/provenance_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/provenance_pb2.py
@@ -22,7 +22,7 @@
     serialized_options=b"\n\rio.grafeas.v1P\001ZFgoogle.golang.org/genproto/googleapis/grafeas/grafeas_v1/proto;grafeas\242\002\003GRA",
     create_key=_descriptor._internal_create_key,
     serialized_pb=b'\n)grafeas/grafeas_v1/proto/provenance.proto\x12\ngrafeas.v1\x1a\x1fgoogle/protobuf/timestamp.proto"\x90\x04\n\x0f\x42uildProvenance\x12\n\n\x02id\x18\x01 \x01(\t\x12\x12\n\nproject_id\x18\x02 \x01(\t\x12%\n\x08\x63ommands\x18\x03 \x03(\x0b\x32\x13.grafeas.v1.Command\x12-\n\x0f\x62uilt_artifacts\x18\x04 \x03(\x0b\x32\x14.grafeas.v1.Artifact\x12/\n\x0b\x63reate_time\x18\x05 \x01(\x0b\x32\x1a.google.protobuf.Timestamp\x12.\n\nstart_time\x18\x06 \x01(\x0b\x32\x1a.google.protobuf.Timestamp\x12,\n\x08\x65nd_time\x18\x07 \x01(\x0b\x32\x1a.google.protobuf.Timestamp\x12\x0f\n\x07\x63reator\x18\x08 \x01(\t\x12\x10\n\x08logs_uri\x18\t \x01(\t\x12-\n\x11source_provenance\x18\n \x01(\x0b\x32\x12.grafeas.v1.Source\x12\x12\n\ntrigger_id\x18\x0b \x01(\t\x12\x44\n\rbuild_options\x18\x0c \x03(\x0b\x32-.grafeas.v1.BuildProvenance.BuildOptionsEntry\x12\x17\n\x0f\x62uilder_version\x18\r \x01(\t\x1a\x33\n\x11\x42uildOptionsEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\t:\x02\x38\x01"\x95\x02\n\x06Source\x12#\n\x1b\x61rtifact_storage_source_uri\x18\x01 \x01(\t\x12\x37\n\x0b\x66ile_hashes\x18\x02 \x03(\x0b\x32".grafeas.v1.Source.FileHashesEntry\x12*\n\x07\x63ontext\x18\x03 \x01(\x0b\x32\x19.grafeas.v1.SourceContext\x12\x36\n\x13\x61\x64\x64itional_contexts\x18\x04 \x03(\x0b\x32\x19.grafeas.v1.SourceContext\x1aI\n\x0f\x46ileHashesEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12%\n\x05value\x18\x02 \x01(\x0b\x32\x16.grafeas.v1.FileHashes:\x02\x38\x01"1\n\nFileHashes\x12#\n\tfile_hash\x18\x01 \x03(\x0b\x32\x10.grafeas.v1.Hash"#\n\x04Hash\x12\x0c\n\x04type\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\x0c"]\n\x07\x43ommand\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x0b\n\x03\x65nv\x18\x02 \x03(\t\x12\x0c\n\x04\x61rgs\x18\x03 \x03(\t\x12\x0b\n\x03\x64ir\x18\x04 \x01(\t\x12\n\n\x02id\x18\x05 \x01(\t\x12\x10\n\x08wait_for\x18\x06 \x03(\t"7\n\x08\x41rtifact\x12\x10\n\x08\x63hecksum\x18\x01 \x01(\t\x12\n\n\x02id\x18\x02 \x01(\t\x12\r\n\x05names\x18\x03 \x03(\t"\x9a\x02\n\rSourceContext\x12\x38\n\ncloud_repo\x18\x01 \x01(\x0b\x32".grafeas.v1.CloudRepoSourceContextH\x00\x12\x31\n\x06gerrit\x18\x02 \x01(\x0b\x32\x1f.grafeas.v1.GerritSourceContextH\x00\x12+\n\x03git\x18\x03 \x01(\x0b\x32\x1c.grafeas.v1.GitSourceContextH\x00\x12\x35\n\x06labels\x18\x04 \x03(\x0b\x32%.grafeas.v1.SourceContext.LabelsEntry\x1a-\n\x0bLabelsEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\t:\x02\x38\x01\x42\t\n\x07\x63ontext"\x8a\x01\n\x0c\x41liasContext\x12+\n\x04kind\x18\x01 \x01(\x0e\x32\x1d.grafeas.v1.AliasContext.Kind\x12\x0c\n\x04name\x18\x02 \x01(\t"?\n\x04Kind\x12\x14\n\x10KIND_UNSPECIFIED\x10\x00\x12\t\n\x05\x46IXED\x10\x01\x12\x0b\n\x07MOVABLE\x10\x02\x12\t\n\x05OTHER\x10\x04"\x93\x01\n\x16\x43loudRepoSourceContext\x12#\n\x07repo_id\x18\x01 \x01(\x0b\x32\x12.grafeas.v1.RepoId\x12\x15\n\x0brevision_id\x18\x02 \x01(\tH\x00\x12\x31\n\ralias_context\x18\x03 \x01(\x0b\x32\x18.grafeas.v1.AliasContextH\x00\x42\n\n\x08revision"\x95\x01\n\x13GerritSourceContext\x12\x10\n\x08host_uri\x18\x01 \x01(\t\x12\x16\n\x0egerrit_project\x18\x02 \x01(\t\x12\x15\n\x0brevision_id\x18\x03 \x01(\tH\x00\x12\x31\n\ralias_context\x18\x04 \x01(\x0b\x32\x18.grafeas.v1.AliasContextH\x00\x42\n\n\x08revision"4\n\x10GitSourceContext\x12\x0b\n\x03url\x18\x01 \x01(\t\x12\x13\n\x0brevision_id\x18\x02 \x01(\t"S\n\x06RepoId\x12\x34\n\x0fproject_repo_id\x18\x01 \x01(\x0b\x32\x19.grafeas.v1.ProjectRepoIdH\x00\x12\r\n\x03uid\x18\x02 \x01(\tH\x00\x42\x04\n\x02id"6\n\rProjectRepoId\x12\x12\n\nproject_id\x18\x01 \x01(\t\x12\x11\n\trepo_name\x18\x02 \x01(\tB_\n\rio.grafeas.v1P\x01ZFgoogle.golang.org/genproto/googleapis/grafeas/grafeas_v1/proto;grafeas\xa2\x02\x03GRAb\x06proto3',
-    dependencies=[google_dot_protobuf_dot_timestamp__pb2.DESCRIPTOR],
+    dependencies=[google_dot_protobuf_dot_timestamp__pb2.DESCRIPTOR,],
 )
 
 
@@ -390,7 +390,7 @@
         ),
     ],
     extensions=[],
-    nested_types=[_BUILDPROVENANCE_BUILDOPTIONSENTRY],
+    nested_types=[_BUILDPROVENANCE_BUILDOPTIONSENTRY,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
@@ -547,7 +547,7 @@
         ),
     ],
     extensions=[],
-    nested_types=[_SOURCE_FILEHASHESENTRY],
+    nested_types=[_SOURCE_FILEHASHESENTRY,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
@@ -585,7 +585,7 @@
             serialized_options=None,
             file=DESCRIPTOR,
             create_key=_descriptor._internal_create_key,
-        )
+        ),
     ],
     extensions=[],
     nested_types=[],
@@ -1020,7 +1020,7 @@
         ),
     ],
     extensions=[],
-    nested_types=[_SOURCECONTEXT_LABELSENTRY],
+    nested_types=[_SOURCECONTEXT_LABELSENTRY,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
@@ -1034,7 +1034,7 @@
             containing_type=None,
             create_key=_descriptor._internal_create_key,
             fields=[],
-        )
+        ),
     ],
     serialized_start=1142,
     serialized_end=1424,
@@ -1090,7 +1090,7 @@
     ],
     extensions=[],
     nested_types=[],
-    enum_types=[_ALIASCONTEXT_KIND],
+    enum_types=[_ALIASCONTEXT_KIND,],
     serialized_options=None,
     is_extendable=False,
     syntax="proto3",
@@ -1182,7 +1182,7 @@
             containing_type=None,
             create_key=_descriptor._internal_create_key,
             fields=[],
-        )
+        ),
     ],
     serialized_start=1568,
     serialized_end=1715,
@@ -1289,7 +1289,7 @@
             containing_type=None,
             create_key=_descriptor._internal_create_key,
             fields=[],
-        )
+        ),
     ],
     serialized_start=1718,
     serialized_end=1867,
@@ -1418,7 +1418,7 @@
             containing_type=None,
             create_key=_descriptor._internal_create_key,
             fields=[],
-        )
+        ),
     ],
     serialized_start=1923,
     serialized_end=2006,
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/upgrade_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/upgrade_pb2.py
index 5362521da504..60566461a596 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/upgrade_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/upgrade_pb2.py
@@ -489,7 +489,7 @@
         ),
     ],
     extensions=[],
-    nested_types=[_WINDOWSUPDATE_IDENTITY, _WINDOWSUPDATE_CATEGORY],
+    nested_types=[_WINDOWSUPDATE_IDENTITY, _WINDOWSUPDATE_CATEGORY,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
diff --git a/packages/grafeas/grafeas/grafeas_v1/proto/vulnerability_pb2.py b/packages/grafeas/grafeas/grafeas_v1/proto/vulnerability_pb2.py
index d99b4a127ab6..89d07ad4039c 100644
--- a/packages/grafeas/grafeas/grafeas_v1/proto/vulnerability_pb2.py
+++ b/packages/grafeas/grafeas/grafeas_v1/proto/vulnerability_pb2.py
@@ -506,7 +506,7 @@
         ),
     ],
     extensions=[],
-    nested_types=[_VULNERABILITYNOTE_WINDOWSDETAIL_KNOWLEDGEBASE],
+    nested_types=[_VULNERABILITYNOTE_WINDOWSDETAIL_KNOWLEDGEBASE,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
@@ -641,7 +641,7 @@
         ),
     ],
     extensions=[],
-    nested_types=[_VULNERABILITYNOTE_DETAIL, _VULNERABILITYNOTE_WINDOWSDETAIL],
+    nested_types=[_VULNERABILITYNOTE_DETAIL, _VULNERABILITYNOTE_WINDOWSDETAIL,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
@@ -988,7 +988,7 @@
         ),
     ],
     extensions=[],
-    nested_types=[_VULNERABILITYOCCURRENCE_PACKAGEISSUE],
+    nested_types=[_VULNERABILITYOCCURRENCE_PACKAGEISSUE,],
     enum_types=[],
     serialized_options=None,
     is_extendable=False,
diff --git a/packages/grafeas/grafeas/grafeas_v1/types.py b/packages/grafeas/grafeas/grafeas_v1/types.py
index 5d0c64cf21d4..9d65a986fea5 100644
--- a/packages/grafeas/grafeas/grafeas_v1/types.py
+++ b/packages/grafeas/grafeas/grafeas_v1/types.py
@@ -39,7 +39,13 @@
 from grafeas.grafeas_v1.proto import vulnerability_pb2
 
 
-_shared_modules = [any_pb2, empty_pb2, field_mask_pb2, timestamp_pb2, status_pb2]
+_shared_modules = [
+    any_pb2,
+    empty_pb2,
+    field_mask_pb2,
+    timestamp_pb2,
+    status_pb2,
+]
 
 _local_modules = [
     attestation_pb2,
diff --git a/packages/grafeas/noxfile.py b/packages/grafeas/noxfile.py
index 2024427e1661..4cccb7aab04f 100644
--- a/packages/grafeas/noxfile.py
+++ b/packages/grafeas/noxfile.py
@@ -39,7 +39,9 @@ def lint(session):
     serious code quality issues.
     """
     session.install("flake8", BLACK_VERSION)
-    session.run("black", "--check", *BLACK_PATHS)
+    session.run(
+        "black", "--check", *BLACK_PATHS,
+    )
     session.run("flake8", "grafeas", "tests")
 
 
@@ -54,7 +56,9 @@ def blacken(session):
     check the state of the `gcp_ubuntu_config` we use for that Kokoro run.
     """
     session.install(BLACK_VERSION)
-    session.run("black", *BLACK_PATHS)
+    session.run(
+        "black", *BLACK_PATHS,
+    )
 
 
 @nox.session(python=DEFAULT_PYTHON_VERSION)
@@ -110,7 +114,9 @@ def system(session):
 
     # Install all test dependencies, then install this package into the
     # virtualenv's dist-packages.
-    session.install("mock", "pytest", "google-cloud-testutils")
+    session.install(
+        "mock", "pytest", "google-cloud-testutils",
+    )
     session.install("-e", ".")
 
     # Run py.test against the system tests.
diff --git a/packages/grafeas/synth.metadata b/packages/grafeas/synth.metadata
index a4d257819fb0..9f63e42474c2 100644
--- a/packages/grafeas/synth.metadata
+++ b/packages/grafeas/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-grafeas.git",
-        "sha": "0ea0ff9b9d6ef182456b792d981a0f5cdd3d5bb6"
+        "sha": "8eac6101e9cf3af0de347495254c4bf9f50e079e"
       }
     },
     {