fix: require python 3.7+ (#119)

* chore(python): drop python 3.6

Source-Link: googleapis/synthtool@4f89b13
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:e7bb19d47c13839fe8c147e50e02e8b6cf5da8edd1af8b82208cd6f66cc2829c

* require python 3.7+ in setup.py

* remove python 3.6 sample configs

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* remove python 3.6 from noxfile.py

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:81ed5ecdfc7cac5b699ba4537376f3563f6f04122c4ec9e735d3b3dc1d43dd32
-# created: 2022-05-05T22:08:23.383410683Z
+  digest: sha256:e7bb19d47c13839fe8c147e50e02e8b6cf5da8edd1af8b82208cd6f66cc2829c
+# created: 2022-07-05T18:31:20.838186805Z

.kokoro/continuous/prerelease-deps.cfg

@@ -0,0 +1,7 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Only run this nox session.
+env_vars: {
+    key: "NOX_SESSION"
+    value: "prerelease_deps"
+}

.kokoro/presubmit/prerelease-deps.cfg

@@ -0,0 +1,7 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Only run this nox session.
+env_vars: {
+    key: "NOX_SESSION"
+    value: "prerelease_deps"
+}

.kokoro/test-samples-impl.sh

@@ -33,7 +33,7 @@ export PYTHONUNBUFFERED=1
 env | grep KOKORO
 
 # Install nox
-python3.6 -m pip install --upgrade --quiet nox
+python3.9 -m pip install --upgrade --quiet nox
 
 # Use secrets acessor service account to get secrets
 if [[ -f "${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" ]]; then
@@ -76,7 +76,7 @@ for file in samples/**/requirements.txt; do
     echo "------------------------------------------------------------"
 
     # Use nox to execute the tests for the project.
-    python3.6 -m nox -s "$RUN_TESTS_SESSION"
+    python3.9 -m nox -s "$RUN_TESTS_SESSION"
     EXIT=$?
 
     # If this is a periodic build, send the test log to the FlakyBot.

google/api/billing.proto

@@ -16,8 +16,6 @@ syntax = "proto3";
 
 package google.api;
 
-import "google/api/metric.proto";
-
 option go_package = "google.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig";
 option java_multiple_files = true;
 option java_outer_classname = "BillingProto";

google/api/billing_pb2.py

@@ -28,11 +28,8 @@
 _sym_db = _symbol_database.Default()
 
 
-from google.api import metric_pb2 as google_dot_api_dot_metric__pb2
-
-
 DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(
-    b'\n\x18google/api/billing.proto\x12\ngoogle.api\x1a\x17google/api/metric.proto"\x93\x01\n\x07\x42illing\x12\x45\n\x15\x63onsumer_destinations\x18\x08 \x03(\x0b\x32&.google.api.Billing.BillingDestination\x1a\x41\n\x12\x42illingDestination\x12\x1a\n\x12monitored_resource\x18\x01 \x01(\t\x12\x0f\n\x07metrics\x18\x02 \x03(\tBn\n\x0e\x63om.google.apiB\x0c\x42illingProtoP\x01ZEgoogle.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig\xa2\x02\x04GAPIb\x06proto3'
+    b'\n\x18google/api/billing.proto\x12\ngoogle.api"\x93\x01\n\x07\x42illing\x12\x45\n\x15\x63onsumer_destinations\x18\x08 \x03(\x0b\x32&.google.api.Billing.BillingDestination\x1a\x41\n\x12\x42illingDestination\x12\x1a\n\x12monitored_resource\x18\x01 \x01(\t\x12\x0f\n\x07metrics\x18\x02 \x03(\tBn\n\x0e\x63om.google.apiB\x0c\x42illingProtoP\x01ZEgoogle.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig\xa2\x02\x04GAPIb\x06proto3'
 )
 
 
@@ -63,8 +60,8 @@
 
     DESCRIPTOR._options = None
     DESCRIPTOR._serialized_options = b"\n\016com.google.apiB\014BillingProtoP\001ZEgoogle.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig\242\002\004GAPI"
-    _BILLING._serialized_start = 66
-    _BILLING._serialized_end = 213
-    _BILLING_BILLINGDESTINATION._serialized_start = 148
-    _BILLING_BILLINGDESTINATION._serialized_end = 213
+    _BILLING._serialized_start = 41
+    _BILLING._serialized_end = 188
+    _BILLING_BILLINGDESTINATION._serialized_start = 123
+    _BILLING_BILLINGDESTINATION._serialized_end = 188
 # @@protoc_insertion_point(module_scope)

google/api/service.proto

@@ -24,18 +24,15 @@ import "google/api/control.proto";
 import "google/api/documentation.proto";
 import "google/api/endpoint.proto";
 import "google/api/http.proto";
-import "google/api/label.proto";
 import "google/api/log.proto";
 import "google/api/logging.proto";
 import "google/api/metric.proto";
 import "google/api/monitored_resource.proto";
 import "google/api/monitoring.proto";
 import "google/api/quota.proto";
-import "google/api/resource.proto";
 import "google/api/source_info.proto";
 import "google/api/system_parameter.proto";
 import "google/api/usage.proto";
-import "google/protobuf/any.proto";
 import "google/protobuf/api.proto";
 import "google/protobuf/type.proto";
 import "google/protobuf/wrappers.proto";

google/api/service_pb2.py

@@ -36,7 +36,6 @@
 from google.api import documentation_pb2 as google_dot_api_dot_documentation__pb2
 from google.api import endpoint_pb2 as google_dot_api_dot_endpoint__pb2
 from google.api import http_pb2 as google_dot_api_dot_http__pb2
-from google.api import label_pb2 as google_dot_api_dot_label__pb2
 from google.api import log_pb2 as google_dot_api_dot_log__pb2
 from google.api import logging_pb2 as google_dot_api_dot_logging__pb2
 from google.api import metric_pb2 as google_dot_api_dot_metric__pb2
@@ -45,18 +44,16 @@
 )
 from google.api import monitoring_pb2 as google_dot_api_dot_monitoring__pb2
 from google.api import quota_pb2 as google_dot_api_dot_quota__pb2
-from google.api import resource_pb2 as google_dot_api_dot_resource__pb2
 from google.api import source_info_pb2 as google_dot_api_dot_source__info__pb2
 from google.api import system_parameter_pb2 as google_dot_api_dot_system__parameter__pb2
 from google.api import usage_pb2 as google_dot_api_dot_usage__pb2
-from google.protobuf import any_pb2 as google_dot_protobuf_dot_any__pb2
 from google.protobuf import api_pb2 as google_dot_protobuf_dot_api__pb2
 from google.protobuf import type_pb2 as google_dot_protobuf_dot_type__pb2
 from google.protobuf import wrappers_pb2 as google_dot_protobuf_dot_wrappers__pb2
 
 
 DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(
-    b"\n\x18google/api/service.proto\x12\ngoogle.api\x1a\x15google/api/auth.proto\x1a\x18google/api/backend.proto\x1a\x18google/api/billing.proto\x1a\x18google/api/context.proto\x1a\x18google/api/control.proto\x1a\x1egoogle/api/documentation.proto\x1a\x19google/api/endpoint.proto\x1a\x15google/api/http.proto\x1a\x16google/api/label.proto\x1a\x14google/api/log.proto\x1a\x18google/api/logging.proto\x1a\x17google/api/metric.proto\x1a#google/api/monitored_resource.proto\x1a\x1bgoogle/api/monitoring.proto\x1a\x16google/api/quota.proto\x1a\x19google/api/resource.proto\x1a\x1cgoogle/api/source_info.proto\x1a!google/api/system_parameter.proto\x1a\x16google/api/usage.proto\x1a\x19google/protobuf/any.proto\x1a\x19google/protobuf/api.proto\x1a\x1agoogle/protobuf/type.proto\x1a\x1egoogle/protobuf/wrappers.proto\"\xda\x07\n\x07Service\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\r\n\x05title\x18\x02 \x01(\t\x12\x1b\n\x13producer_project_id\x18\x16 \x01(\t\x12\n\n\x02id\x18! \x01(\t\x12\"\n\x04\x61pis\x18\x03 \x03(\x0b\x32\x14.google.protobuf.Api\x12$\n\x05types\x18\x04 \x03(\x0b\x32\x15.google.protobuf.Type\x12$\n\x05\x65nums\x18\x05 \x03(\x0b\x32\x15.google.protobuf.Enum\x12\x30\n\rdocumentation\x18\x06 \x01(\x0b\x32\x19.google.api.Documentation\x12$\n\x07\x62\x61\x63kend\x18\x08 \x01(\x0b\x32\x13.google.api.Backend\x12\x1e\n\x04http\x18\t \x01(\x0b\x32\x10.google.api.Http\x12 \n\x05quota\x18\n \x01(\x0b\x32\x11.google.api.Quota\x12\x32\n\x0e\x61uthentication\x18\x0b \x01(\x0b\x32\x1a.google.api.Authentication\x12$\n\x07\x63ontext\x18\x0c \x01(\x0b\x32\x13.google.api.Context\x12 \n\x05usage\x18\x0f \x01(\x0b\x32\x11.google.api.Usage\x12'\n\tendpoints\x18\x12 \x03(\x0b\x32\x14.google.api.Endpoint\x12$\n\x07\x63ontrol\x18\x15 \x01(\x0b\x32\x13.google.api.Control\x12'\n\x04logs\x18\x17 \x03(\x0b\x32\x19.google.api.LogDescriptor\x12-\n\x07metrics\x18\x18 \x03(\x0b\x32\x1c.google.api.MetricDescriptor\x12\x44\n\x13monitored_resources\x18\x19 \x03(\x0b\x32'.google.api.MonitoredResourceDescriptor\x12$\n\x07\x62illing\x18\x1a \x01(\x0b\x32\x13.google.api.Billing\x12$\n\x07logging\x18\x1b \x01(\x0b\x32\x13.google.api.Logging\x12*\n\nmonitoring\x18\x1c \x01(\x0b\x32\x16.google.api.Monitoring\x12\x37\n\x11system_parameters\x18\x1d \x01(\x0b\x32\x1c.google.api.SystemParameters\x12+\n\x0bsource_info\x18% \x01(\x0b\x32\x16.google.api.SourceInfo\x12\x38\n\x0e\x63onfig_version\x18\x14 \x01(\x0b\x32\x1c.google.protobuf.UInt32ValueB\x02\x18\x01\x42n\n\x0e\x63om.google.apiB\x0cServiceProtoP\x01ZEgoogle.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig\xa2\x02\x04GAPIb\x06proto3"
+    b"\n\x18google/api/service.proto\x12\ngoogle.api\x1a\x15google/api/auth.proto\x1a\x18google/api/backend.proto\x1a\x18google/api/billing.proto\x1a\x18google/api/context.proto\x1a\x18google/api/control.proto\x1a\x1egoogle/api/documentation.proto\x1a\x19google/api/endpoint.proto\x1a\x15google/api/http.proto\x1a\x14google/api/log.proto\x1a\x18google/api/logging.proto\x1a\x17google/api/metric.proto\x1a#google/api/monitored_resource.proto\x1a\x1bgoogle/api/monitoring.proto\x1a\x16google/api/quota.proto\x1a\x1cgoogle/api/source_info.proto\x1a!google/api/system_parameter.proto\x1a\x16google/api/usage.proto\x1a\x19google/protobuf/api.proto\x1a\x1agoogle/protobuf/type.proto\x1a\x1egoogle/protobuf/wrappers.proto\"\xda\x07\n\x07Service\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\r\n\x05title\x18\x02 \x01(\t\x12\x1b\n\x13producer_project_id\x18\x16 \x01(\t\x12\n\n\x02id\x18! \x01(\t\x12\"\n\x04\x61pis\x18\x03 \x03(\x0b\x32\x14.google.protobuf.Api\x12$\n\x05types\x18\x04 \x03(\x0b\x32\x15.google.protobuf.Type\x12$\n\x05\x65nums\x18\x05 \x03(\x0b\x32\x15.google.protobuf.Enum\x12\x30\n\rdocumentation\x18\x06 \x01(\x0b\x32\x19.google.api.Documentation\x12$\n\x07\x62\x61\x63kend\x18\x08 \x01(\x0b\x32\x13.google.api.Backend\x12\x1e\n\x04http\x18\t \x01(\x0b\x32\x10.google.api.Http\x12 \n\x05quota\x18\n \x01(\x0b\x32\x11.google.api.Quota\x12\x32\n\x0e\x61uthentication\x18\x0b \x01(\x0b\x32\x1a.google.api.Authentication\x12$\n\x07\x63ontext\x18\x0c \x01(\x0b\x32\x13.google.api.Context\x12 \n\x05usage\x18\x0f \x01(\x0b\x32\x11.google.api.Usage\x12'\n\tendpoints\x18\x12 \x03(\x0b\x32\x14.google.api.Endpoint\x12$\n\x07\x63ontrol\x18\x15 \x01(\x0b\x32\x13.google.api.Control\x12'\n\x04logs\x18\x17 \x03(\x0b\x32\x19.google.api.LogDescriptor\x12-\n\x07metrics\x18\x18 \x03(\x0b\x32\x1c.google.api.MetricDescriptor\x12\x44\n\x13monitored_resources\x18\x19 \x03(\x0b\x32'.google.api.MonitoredResourceDescriptor\x12$\n\x07\x62illing\x18\x1a \x01(\x0b\x32\x13.google.api.Billing\x12$\n\x07logging\x18\x1b \x01(\x0b\x32\x13.google.api.Logging\x12*\n\nmonitoring\x18\x1c \x01(\x0b\x32\x16.google.api.Monitoring\x12\x37\n\x11system_parameters\x18\x1d \x01(\x0b\x32\x1c.google.api.SystemParameters\x12+\n\x0bsource_info\x18% \x01(\x0b\x32\x16.google.api.SourceInfo\x12\x38\n\x0e\x63onfig_version\x18\x14 \x01(\x0b\x32\x1c.google.protobuf.UInt32ValueB\x02\x18\x01\x42n\n\x0e\x63om.google.apiB\x0cServiceProtoP\x01ZEgoogle.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig\xa2\x02\x04GAPIb\x06proto3"
 )
 
 
@@ -78,6 +75,6 @@
     DESCRIPTOR._serialized_options = b"\n\016com.google.apiB\014ServiceProtoP\001ZEgoogle.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig\242\002\004GAPI"
     _SERVICE.fields_by_name["config_version"]._options = None
     _SERVICE.fields_by_name["config_version"]._serialized_options = b"\030\001"
-    _SERVICE._serialized_start = 667
-    _SERVICE._serialized_end = 1653
+    _SERVICE._serialized_start = 589
+    _SERVICE._serialized_end = 1575
 # @@protoc_insertion_point(module_scope)

noxfile.py

@@ -115,7 +115,7 @@ def system(session):
         session.run("py.test", "--verbose", system_test_folder_path, *session.posargs)
 
 
-@nox.session(python=["3.6", "3.7", "3.8", "3.9"])
+@nox.session(python=["3.7", "3.8", "3.9"])
 @nox.parametrize(
     "library",
     ["python-pubsub", "python-texttospeech", "python-speech"],
@@ -155,7 +155,7 @@ def test(session, library):
             session.install("psutil")
         system(session)
 
-@nox.session(python=["3.6", "3.7", "3.8", "3.9", "3.10"])
+@nox.session(python=["3.7", "3.8", "3.9", "3.10"])
 def tests_local(session):
     """Run tests in this local repo."""
     # Install all test dependencies, then install this package in-place.

setup.py

@@ -49,7 +49,6 @@
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
@@ -63,7 +62,7 @@
     license="Apache-2.0",
     packages=packages,
     package_data={"": ["*.proto"]},
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     namespace_packages=["google", "google.logging"],
     url="https://github.com/googleapis/python-api-common-protos",
     include_package_data=True,