docs(grafeas): add 2.7 deprecation warning (via synth)

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Log from Synthtool

synthtool > Executing /tmpfs/src/git/autosynth/working_repo/grafeas/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for grafeas/artman_grafeas_v1.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/attestation.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/attestation.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/provenance.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/provenance.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/deployment.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/deployment.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/vulnerability.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/vulnerability.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/discovery.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/discovery.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/common.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/common.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/image.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/image.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/build.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/build.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/cvss.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/cvss.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/package.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/package.proto
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/grafeas/v1/grafeas.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto/grafeas.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/grafeas-v1/google/cloud/grafeas_v1/proto.
synthtool > Replaced 'from grafeas\\.v1( import \\w*_pb2)' in grafeas/grafeas_v1/types.py.
synthtool > Replaced 'from grafeas\\.v1( import \\w*_pb2)' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced 'from grafeas\\.v1( import \\w*_pb2)' in grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py.
synthtool > Replaced 'from grafeas\\.v1( import \\w*_pb2)' in tests/unit/gapic/v1/test_grafeas_client_v1.py.
synthtool > Replaced 'from grafeas_v1\\.proto( import \\w*_pb2)' in grafeas/grafeas_v1/proto/grafeas_pb2.py.
synthtool > Replaced 'from grafeas_v1\\.proto( import \\w*_pb2)' in grafeas/grafeas_v1/proto/discovery_pb2.py.
synthtool > Replaced 'from grafeas_v1\\.proto( import \\w*_pb2)' in grafeas/grafeas_v1/proto/attestation_pb2.py.
synthtool > Replaced 'from grafeas_v1\\.proto( import \\w*_pb2)' in grafeas/grafeas_v1/proto/build_pb2.py.
synthtool > Replaced 'from grafeas_v1\\.proto( import \\w*_pb2)' in grafeas/grafeas_v1/proto/vulnerability_pb2.py.
synthtool > Replaced 'from grafeas_v1\\.proto' in grafeas/grafeas_v1/proto/grafeas_pb2_grpc.py.
synthtool > Replaced 'google-cloud-grafeas' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced '(\\s+)__doc__ = \\"\\"\\"Attributes:' in grafeas/grafeas_v1/proto/vulnerability_pb2.py.
synthtool > Replaced 'Container Analysis' in docs/gapic/v1/types.rst.
synthtool > Replaced 'Container Analysis' in docs/gapic/v1/api.rst.
synthtool > Replaced '    SERVICE_ADDRESS = \'containeranalysis\\.googleapis\\.com:443\'\n    \\"\\"\\"The default address of the service\\.\\"\\"\\"' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced '    def __init__\\(self, transport=None, channel=None, credentials=None,\n            client_config=None, client_info=None, client_options=None\\):' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced 'Union\\[~\\.GrafeasGrpcTransport,\n                    Callable\\[\\[~\\.Credentials, type], ~\\.GrafeasGrpcTransport\\]' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced '            channel \\(grpc\\.Channel\\): DEPRECATED\\. A ``Channel`` instance\n                through which to make calls\\. This argument is mutually exclusive\n                with ``credentials``; providing both will raise an exception\\.\n            credentials \\(google\\.auth\\.credentials\\.Credentials\\): The\n                authorization credentials to attach to requests\\. These\n                credentials identify this application to the service\\. If none\n                are specified, the client will attempt to ascertain the\n                credentials from the environment\\.\n                This argument is mutually exclusive with providing a\n                transport instance to ``transport``; doing so will raise\n                an exception\\.' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced 'import google.api_core.client_options\n' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced '            client_options \\(Union\\[dict, google\\.api_core\\.client_options\\.ClientOptions\\]\\):\n                Client options used to set user options on the client\\. API Endpoint\n                should be set through client_options\\.\n        \\"\\"\\"' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced "if channel:\n            warnings\\.warn\\('The `channel` argument is deprecated; use '\n                          '`transport` instead\\.',\n                          PendingDeprecationWarning, stacklevel=2\\)\n\n        api_endpoint = self\\.SERVICE_ADDRESS\n        if client_options:\n            if type\\(client_options\\) == dict:\n                client_options = google\\.api_core\\.client_options\\.from_dict\\(client_options\\)\n            if client_options\\.api_endpoint:\n                api_endpoint = client_options\\.api_endpoint\n\n        \\# Instantiate the transport\\.\n        \\# The transport is responsible for handling serialization and\n        \\# deserialization and actually sending data to the service\\.\n        if transport:\n            if callable\\(transport\\):\n                self\\.transport = transport\\(\n                    credentials=credentials,\n                    default_class=grafeas_grpc_transport\\.GrafeasGrpcTransport,\n                    address=api_endpoint,\n                \\)\n            else:\n                if credentials:\n                    raise ValueError\\(\n                        'Received both a transport instance and '\n                        'credentials; these are mutually exclusive\\.'\n                    \\)\n                self\\.transport = transport\n        else:\n            self\\.transport = grafeas_grpc_transport\\.GrafeasGrpcTransport\\(\n                address=api_endpoint,\n                channel=channel,\n                credentials=credentials,\n            \\)" in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced '        Example:\n            >>> from grafeas import grafeas_v1\n            >>>\n            >>> client = grafeas_v1\\.GrafeasClient\\(\\)' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced '    @classmethod\n    def from_service_account_file\\(cls, filename, \\*args, \\*\\*kwargs\\):\n        """Creates an instance of this client using the provided credentials\n        file\\.\n\n        Args:\n            filename \\(str\\): The path to the service account private key json\n                file\\.\n            args: Additional arguments to pass to the constructor\\.\n            kwargs: Additional arguments to pass to the constructor\\.\n\n        Returns:\n            GrafeasClient: The constructed client\\.\n        """\n        credentials = service_account\\.Credentials\\.from_service_account_file\\(\n            filename\\)\n        kwargs\\[\'credentials\'\\] = credentials\n        return cls\\(\\*args, \\*\\*kwargs\\)\n\n    from_service_account_json = from_service_account_file' in grafeas/grafeas_v1/gapic/grafeas_client.py.
synthtool > Replaced "    \\# The scopes needed to make gRPC calls to all of the methods defined\n    \\# in this service\\.\n    _OAUTH_SCOPES = \\(\n        'https://www\\.googleapis\\.com/auth/cloud-platform',\n    \\)" in grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py.
synthtool > Replaced "    def __init__\\(self, channel=None, credentials=None,\n                 address='containeranalysis\\.googleapis\\.com:443'\\):" in grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py.
synthtool > Replaced '        \\# Create the channel\\.\n        if channel is None:\n            channel = self\\.create_channel\\(\n                address=address,\n                credentials=credentials,\n' in grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py.
synthtool > Replaced "    def create_channel\\(\n                cls,\n                address='containeranalysis\\.googleapis\\.com:443',\n                credentials=None,\n                \\*\\*kwargs\\):" in grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py.
synthtool > Replaced '        Args:\n            address \\(str\\): The host for the channel to use\\.\n            credentials \\(~\\.Credentials\\): The\n                authorization credentials to attach to requests\\. These\n                credentials identify this application to the service\\. If\n                none are specified, the client will attempt to ascertain\n                the credentials from the environment\\.' in grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py.
synthtool > Replaced '        return google\\.api_core\\.grpc_helpers\\.create_channel\\(\n            address,\n            credentials=credentials,\n            scopes=cls\\._OAUTH_SCOPES,\n            \\*\\*kwargs\n        \\)' in grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py.
synthtool > Replaced '        \\"\\"\\"Instantiate the transport class\\.\n\n        Args:\n            channel \\(grpc\\.Channel\\): A ``Channel`` instance through\n                which to make calls\\. This argument is mutually exclusive\n                with ``credentials``; providing both will raise an exception\\.\n            credentials \\(google\\.auth\\.credentials\\.Credentials\\): The\n                authorization credentials to attach to requests\\. These\n                credentials identify this application to the service\\. If none\n                are specified, the client will attempt to ascertain the\n                credentials from the environment\\.\n            address \\(str\\): The address where the service is hosted\\.' in grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py.
synthtool > Replaced 'from grafeas\\.grafeas_v1\\.proto import grafeas_pb2' in tests/unit/gapic/v1/test_grafeas_client_v1.py.
synthtool > Replaced '(\\s+)client = grafeas_v1\\.GrafeasClient\\(\\)' in tests/unit/gapic/v1/test_grafeas_client_v1.py.
.coveragerc
.flake8
MANIFEST.in
docs/_static/custom.css
docs/_templates/layout.html
noxfile.py.j2
setup.cfg
Running session blacken
Creating virtual environment (virtualenv) using python3.6 in .nox/blacken
pip install black
black grafeas tests docs
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/__init__.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/gapic/enums.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/gapic/grafeas_client_config.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/attestation_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/gapic/transports/grafeas_grpc_transport.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/build_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/build_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/common_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/attestation_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/cvss_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/common_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/deployment_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/deployment_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/discovery_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/discovery_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/gapic/grafeas_client.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/cvss_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/image_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/grafeas_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/package_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/image_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/provenance_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/package_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/vulnerability_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/types.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/vulnerability_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/tests/unit/gapic/v1/test_grafeas_client_v1.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/provenance_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/grafeas/grafeas/grafeas_v1/proto/grafeas_pb2.py
All done! ✨ 🍰 ✨
30 files reformatted, 5 files left unchanged.
Session blacken was successful.
synthtool > Wrote metadata to synth.metadata.