# Changelog [PyPI History][1] [1]: https://pypi.org/project/google-api-core/#history ## [1.25.0](https://www.github.com/googleapis/python-api-core/compare/v1.24.1...v1.25.0) (2021-01-14) ### Features * allow gRPC metadata to be passed to operations client ([#127](https://www.github.com/googleapis/python-api-core/issues/127)) ([73854e8](https://www.github.com/googleapis/python-api-core/commit/73854e897b885e9be290f2676a8a1466b4f041e4)) ### Documentation * **python:** document adding Python 3.9 support, dropping 3.5 support ([#120](https://www.github.com/googleapis/python-api-core/issues/120)) ([b51b7f5](https://www.github.com/googleapis/python-api-core/commit/b51b7f587042fe9340371c1b5c8e9adf8001c43a)), closes [#787](https://www.github.com/googleapis/python-api-core/issues/787) ### [1.24.1](https://www.github.com/googleapis/python-api-core/compare/v1.24.0...v1.24.1) (2020-12-16) ### Bug Fixes * support 'retry' for ops built from HTTP/gRPC responses ([#115](https://www.github.com/googleapis/python-api-core/issues/115)) ([7a38243](https://www.github.com/googleapis/python-api-core/commit/7a38243c351b228d103eee81fc5ae521ad1c930e)), closes [#87](https://www.github.com/googleapis/python-api-core/issues/87) ## [1.24.0](https://www.github.com/googleapis/python-api-core/compare/v1.23.0...v1.24.0) (2020-12-14) ### Features * add support for Python 3.9, drop support for Python 3.5 ([#111](https://www.github.com/googleapis/python-api-core/issues/111)) ([fdbed0f](https://www.github.com/googleapis/python-api-core/commit/fdbed0f0cbae8de21c73338a6817f8aa79cef4c9)), closes [#110](https://www.github.com/googleapis/python-api-core/issues/110) ### Documentation * explain how to create credentials from dict ([#109](https://www.github.com/googleapis/python-api-core/issues/109)) ([5dce6d6](https://www.github.com/googleapis/python-api-core/commit/5dce6d61e7324a415c1b3ceaeec1ce1b5f1ea189)) ## [1.23.0](https://www.github.com/googleapis/python-api-core/compare/v1.22.4...v1.23.0) (2020-10-16) ### Features * **api-core:** pass retry from result() to done() ([#9](https://www.github.com/googleapis/python-api-core/issues/9)) ([6623b31](https://www.github.com/googleapis/python-api-core/commit/6623b31a2040b834be808d711fa397dc428f1837)) ### Bug Fixes * map LRO errors to library exception types ([#86](https://www.github.com/googleapis/python-api-core/issues/86)) ([a855339](https://www.github.com/googleapis/python-api-core/commit/a85533903c57be4809fe76435e298409e0903931)), closes [#15](https://www.github.com/googleapis/python-api-core/issues/15) * harden install to use full paths, and windows separators on windows ([#88](https://www.github.com/googleapis/python-api-core/issues/88)) ([db8e636](https://www.github.com/googleapis/python-api-core/commit/db8e636f545a8872f959e3f403cfec30ffed6c34)) * update out-of-date comment in exceptions.py ([#93](https://www.github.com/googleapis/python-api-core/issues/93)) ([70ebe42](https://www.github.com/googleapis/python-api-core/commit/70ebe42601b3d088b3421233ef7d8245229b7265)) ### [1.22.4](https://www.github.com/googleapis/python-api-core/compare/v1.22.3...v1.22.4) (2020-10-05) ### Bug Fixes * use version.py instead of pkg_resources.get_distribution ([#80](https://www.github.com/googleapis/python-api-core/issues/80)) ([d480d97](https://www.github.com/googleapis/python-api-core/commit/d480d97e41cd6705325b3b649360553a83c23f47)) ### [1.22.3](https://www.github.com/googleapis/python-api-core/compare/v1.22.2...v1.22.3) (2020-10-02) ### Bug Fixes * **deps:** require six >= 1.13.0 ([#78](https://www.github.com/googleapis/python-api-core/issues/78)) ([a7a8b98](https://www.github.com/googleapis/python-api-core/commit/a7a8b98602a3eb277fdc607ac69f3bcb147f3351)), closes [/github.com/benjaminp/six/blob/c0be8815d13df45b6ae471c4c436cce8c192245d/CHANGES#L30-L31](https://www.github.com/googleapis//github.com/benjaminp/six/blob/c0be8815d13df45b6ae471c4c436cce8c192245d/CHANGES/issues/L30-L31) ### [1.22.2](https://www.github.com/googleapis/python-api-core/compare/v1.22.1...v1.22.2) (2020-09-03) ### Bug Fixes * only add quota project id if supported ([#75](https://www.github.com/googleapis/python-api-core/issues/75)) ([8f8ee78](https://www.github.com/googleapis/python-api-core/commit/8f8ee7879e4f834f3c676e535ffc41b5b9b2de62)) ### [1.22.1](https://www.github.com/googleapis/python-api-core/compare/v1.22.0...v1.22.1) (2020-08-12) ### Documentation * fix spelling errors for amount in retry ([#69](https://www.github.com/googleapis/python-api-core/issues/69)) ([7bb713d](https://www.github.com/googleapis/python-api-core/commit/7bb713d13b1fe3cca58263f5e499136a84abc456)) ## [1.22.0](https://www.github.com/googleapis/python-api-core/compare/v1.21.0...v1.22.0) (2020-07-21) ### Features * allow quota project to be passed to create_channel ([#58](https://www.github.com/googleapis/python-api-core/issues/58)) ([e2d9a7b](https://www.github.com/googleapis/python-api-core/commit/e2d9a7b209b7dfab300dc848fabbae8f42a2ab19)) ### Bug Fixes * _determine_timeout problem handling float type timeout ([#64](https://www.github.com/googleapis/python-api-core/issues/64)) ([2010373](https://www.github.com/googleapis/python-api-core/commit/2010373b27536d1191175624b297a709d70153fa)) ### Documentation * change the documentation for using 'six.moves.collections_abc.Mapping' instead of 'dict' in 'client_options.from_dict()' ([#53](https://www.github.com/googleapis/python-api-core/issues/53)) ([c890675](https://www.github.com/googleapis/python-api-core/commit/c890675dc9ebc084f105be81dc81c048f4f599ea)) ## [1.21.0](https://www.github.com/googleapis/python-api-core/compare/v1.20.1...v1.21.0) (2020-06-18) ### Features * allow credentials files to be passed for channel creation ([#50](https://www.github.com/googleapis/python-api-core/issues/50)) ([ded92d0](https://www.github.com/googleapis/python-api-core/commit/ded92d0acdcde4295d0e5df05fda0d83783a3991)) ### [1.20.1](https://www.github.com/googleapis/python-api-core/compare/v1.20.0...v1.20.1) (2020-06-16) ### Bug Fixes * **dependencies:** increase protobuf version ([#49](https://www.github.com/googleapis/python-api-core/issues/49)) ([1ba6095](https://www.github.com/googleapis/python-api-core/commit/1ba609592968c9d828449b89a3ade3bcaf5edd7f)), closes [#48](https://www.github.com/googleapis/python-api-core/issues/48) ## [1.20.0](https://www.github.com/googleapis/python-api-core/compare/v1.19.1...v1.20.0) (2020-06-09) ### Features * allow disabling response stream pre-fetch ([#30](https://www.github.com/googleapis/python-api-core/issues/30)) ([74e0b0f](https://www.github.com/googleapis/python-api-core/commit/74e0b0f8387207933c120af15b2bb5d175dd8f84)), closes [#25](https://www.github.com/googleapis/python-api-core/issues/25) ### [1.19.1](https://www.github.com/googleapis/python-api-core/compare/v1.19.0...v1.19.1) (2020-06-06) ### Bug Fixes * bump up grpcio minimum version to 1.29.0 ([#41](https://www.github.com/googleapis/python-api-core/issues/41)) ([4b11422](https://www.github.com/googleapis/python-api-core/commit/4b114221b3ae01eee540bedf47381c3b7c214b0c)) ## [1.19.0](https://www.github.com/googleapis/python-api-core/compare/v1.18.0...v1.19.0) (2020-06-05) ### Features * **client_options:** add new client options 'quota_project_id', 'scopes', and 'credentials_file' ([a582936](https://www.github.com/googleapis/python-api-core/commit/a58293601d6da90c499d404e634a979a6cae9708)) ## [1.18.0](https://www.github.com/googleapis/python-api-core/compare/v1.17.0...v1.18.0) (2020-06-04) ### Features * [CBT-6 helper] Exposing Retry._deadline as a property ([#20](https://www.github.com/googleapis/python-api-core/issues/20)) ([7be1e59](https://www.github.com/googleapis/python-api-core/commit/7be1e59e9d75c112f346d2b76dce3dd60e3584a1)) * add client_encryped_cert_source to ClientOptions ([#31](https://www.github.com/googleapis/python-api-core/issues/31)) ([e4eaec0](https://www.github.com/googleapis/python-api-core/commit/e4eaec0ff255114138d3715280f86d34d861a6fa)) * AsyncIO Integration [Part 2] ([#28](https://www.github.com/googleapis/python-api-core/issues/28)) ([dd9b2f3](https://www.github.com/googleapis/python-api-core/commit/dd9b2f38a70e85952cc05552ec8070cdf29ddbb4)), closes [#23](https://www.github.com/googleapis/python-api-core/issues/23) * First batch of AIO integration ([#26](https://www.github.com/googleapis/python-api-core/issues/26)) ([a82f289](https://www.github.com/googleapis/python-api-core/commit/a82f2892b8f219b82e120e6ed9f4070869c28be7)) * third batch of AsyncIO integration ([#29](https://www.github.com/googleapis/python-api-core/issues/29)) ([7d8d580](https://www.github.com/googleapis/python-api-core/commit/7d8d58075a92e93662747d36a2d55b5e9f0943e1)) ## [1.17.0](https://www.github.com/googleapis/python-api-core/compare/v1.16.0...v1.17.0) (2020-04-14) ### Features * **api_core:** add retry param into PollingFuture() and it's inheritors ([#9923](https://www.github.com/googleapis/python-api-core/issues/9923)) ([14f1f34](https://www.github.com/googleapis/python-api-core/commit/14f1f34e013c90fed2da2918625083d299fda557)), closes [#6197](https://www.github.com/googleapis/python-api-core/issues/6197) * **api-core:** add client_cert_source to ClientOptions ([#17](https://www.github.com/googleapis/python-api-core/issues/17)) ([748c935](https://www.github.com/googleapis/python-api-core/commit/748c935d4cf03a1f04fba9139c3c3150fd694d88)) ### Bug Fixes * consume part of StreamingResponseIterator to support failure while under a retry context ([#10206](https://www.github.com/googleapis/python-api-core/issues/10206)) ([2b103b6](https://www.github.com/googleapis/python-api-core/commit/2b103b60ece16a1e1bc98cfda7ec375191a90f75)) ## 1.16.0 01-13-2020 14:19 PST ### New Features - feat(storage): support optionsRequestedPolicyVersion ([#9989](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/9989)) - feat(api_core): support version 3 policy bindings ([#9869](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/9869)) ## 1.15.0 12-16-2019 15:27 PST ### New Features - Make the last retry happen at deadline. ([#9873](https://github.com/googleapis/google-cloud-python/pull/9873)) - Add a repr method for ClientOptions. ([#9849](https://github.com/googleapis/google-cloud-python/pull/9849)) - Simplify `from_rfc3339` methods. ([#9641](https://github.com/googleapis/google-cloud-python/pull/9641)) - Provide a `raw_page` field for `page_iterator.Page`. ([#9486](https://github.com/googleapis/google-cloud-python/pull/9486)) ### Documentation - Add Python 2 sunset banner to documentation. ([#9036](https://github.com/googleapis/google-cloud-python/pull/9036)) - Remove references to the old authentication credentials. ([#9456](https://github.com/googleapis/google-cloud-python/pull/9456)) ## 1.14.3 10-07-2019 10:35 PDT ### Implementation Changes - Finalize during close of 'ResumableBidiRpc' ([#9337](https://github.com/googleapis/google-cloud-python/pull/9337)) - add on_error to Retry.__init__ ([#8892](https://github.com/googleapis/google-cloud-python/pull/8892)) - Fix race in 'BackgroundConsumer._thread_main'. ([#8883](https://github.com/googleapis/google-cloud-python/pull/8883)) ### Documentation - Fix intersphinx reference to requests ([#9294](https://github.com/googleapis/google-cloud-python/pull/9294)) - Fix broken links in docs. ([#9148](https://github.com/googleapis/google-cloud-python/pull/9148)) - About of time -> amount of time ([#9052](https://github.com/googleapis/google-cloud-python/pull/9052)) - Remove compatability badges from READMEs. ([#9035](https://github.com/googleapis/google-cloud-python/pull/9035)) ### Internal / Testing Changes - Remove CI for gh-pages, use googleapis.dev for api_core refs. ([#9085](https://github.com/googleapis/google-cloud-python/pull/9085)) ## 1.14.2 07-30-2019 14:08 PDT ### Documentation - Add client_options documentation. ([#8834](https://github.com/googleapis/google-cloud-python/pull/8834)) ## 1.14.1 07-30-2019 12:24 PDT ### Implementation Changes - Remove error log entry on clean BiDi shutdown. ([#8806](https://github.com/googleapis/google-cloud-python/pull/8806)) - Forward 'timeout' arg from 'exception' to `_blocking_poll`. ([#8735](https://github.com/googleapis/google-cloud-python/pull/8735)) ### Documentation - Update intersphinx mapping for requests. ([#8805](https://github.com/googleapis/google-cloud-python/pull/8805)) - Link to googleapis.dev documentation in READMEs. ([#8705](https://github.com/googleapis/google-cloud-python/pull/8705)) ## 1.14.0 07-17-2019 13:16 PDT ### New Features - Firestore: Add `should_terminate` predicate for clean BiDi shutdown. ([#8650](https://github.com/googleapis/google-cloud-python/pull/8650)) ### Dependencies - Update pins of 'googleapis-common-protos. ([#8688](https://github.com/googleapis/google-cloud-python/pull/8688)) ### Documentation - Add compatibility check badges to READMEs. ([#8288](https://github.com/googleapis/google-cloud-python/pull/8288)) ### Internal / Testing Changes - All: Add docs job to publish to googleapis.dev. ([#8464](https://github.com/googleapis/google-cloud-python/pull/8464)) ## 1.13.0 06-24-2019 10:34 PDT ### New Features - Add `client_options.ClientOptions` object. ([#8265](https://github.com/googleapis/google-cloud-python/pull/8265)) ## 1.12.0 06-18-2019 12:37 PDT ### New Features - Add Throttling to Bidi Reopening. Mitigates ResumableBidiRpc consuming 100% CPU ([#8193](https://github.com/googleapis/google-cloud-python/pull/8193)) ## 1.11.1 05-28-2019 11:19 PDT ### Implementation Changes - Classify 503 Service Unavailable errors as transient. ([#8182](https://github.com/googleapis/google-cloud-python/pull/8182)) ### Dependencies - Pin `grpcio < 2.0dev`. ([#8182](https://github.com/googleapis/google-cloud-python/pull/8182)) ### Internal / Testing Changes - Add parameterized test for `from_rfc3339` with nanos ([#7675](https://github.com/googleapis/google-cloud-python/pull/7675)) - Unbreak pytype by silencing a false positive. ([#8106](https://github.com/googleapis/google-cloud-python/pull/8106)) ## 1.11.0 05-15-2019 10:29 PDT ### New Features - Refactor 'client_info' support. ([#7849](https://github.com/googleapis/google-cloud-python/pull/7849)) ## 1.10.0 04-29-2019 10:12 PDT ### Implementation Changes - Append leading zeros for nanosecond precision DateTimes ([#7663](https://github.com/googleapis/google-cloud-python/pull/7663)) ### New Features - Add `user_agent` property to `ClientInfo` ([#7799](https://github.com/googleapis/google-cloud-python/pull/7799)) ## 1.9.0 04-05-2019 10:38 PDT ### Implementation Changes - Allow passing metadata as part of creating a bidi ([#7514](https://github.com/googleapis/google-cloud-python/pull/7514)) ### Internal / Testing Changes - Update setup.py - API Core: specify a pytype output directory in setup.cfg. ([#7639](https://github.com/googleapis/google-cloud-python/pull/7639)) ## 1.8.2 03-22-2019 16:27 PDT ### Implementation Changes - Remove classifier for Python 3.4 for end-of-life. ([#7535](https://github.com/googleapis/google-cloud-python/pull/7535)) ### Internal / Testing Changes - When re-opening a `ResumableBidiRPC` set `_request_queue_generator` to `None`. ([#7548](https://github.com/googleapis/google-cloud-python/pull/7548)) ## 1.8.1 03-12-2019 12:45 PDT ### Implementation Changes - Protect the creation of a background thread in BackgroundConsumer and wait on it starting. ([#7499](https://github.com/googleapis/google-cloud-python/pull/7499)) ## 1.8.0 02-23-2019 15:46 PST ### New Features - Add support to unwrap Anys into wrapped pb2 objects. ([#7430](https://github.com/googleapis/google-cloud-python/pull/7430)) - Add `Operation.deserialize`. ([#7427](https://github.com/googleapis/google-cloud-python/pull/7427)) ### Documentation - Updated client library documentation URLs. ([#7307](https://github.com/googleapis/google-cloud-python/pull/7307)) ### Internal / Testing Changes - Fix new lint failure. ([#7382](https://github.com/googleapis/google-cloud-python/pull/7382)) ## 1.7.0 12-17-2018 13:56 PST ### New Features - Support converting `DatetimeWithNanos` to / from `google.protobuf.timestamp_pb2.Timestamp`. ([#6919](https://github.com/googleapis/google-cloud-python/pull/6919)) ### Documentation - Document Python 2 deprecation. ([#6910](https://github.com/googleapis/google-cloud-python/pull/6910)) - Add usage example for `google.api_core.iam.Polcy`. ([#6855](https://github.com/googleapis/google-cloud-python/pull/6855)) ### Internal / Testing Changes - Work around pytype big for `ABCMeta.register`. ([#6873](https://github.com/googleapis/google-cloud-python/pull/6873)) ## 1.6.0 11-30-2018 12:45 PST ### Implementation Changes - Import stdlib ABCs from 'collections.abc' rather than 'collections'. ([#6451](https://github.com/googleapis/google-cloud-python/pull/6451)) ### New Features - Move google.cloud.iam (core) to google.api_core.iam ([#6740](https://github.com/googleapis/google-cloud-python/pull/6740)) - Add bidi support to api_core. ([#6191](https://github.com/googleapis/google-cloud-python/pull/6191)) ### Documentation - Fix typo ([#6532](https://github.com/googleapis/google-cloud-python/pull/6532)) ### Internal / Testing Changes - blacken api_core and core ([#6668](https://github.com/googleapis/google-cloud-python/pull/6668)) ## 1.5.2 11-09-2018 14:22 PST ### Implementation Changes - Retry transient errors in 'PollingFuture.result'. ([#6305](https://github.com/googleapis/google-cloud-python/pull/6305)) ### Dependencies - Remove hyphen from named extra in api_core. ([#6468](https://github.com/googleapis/google-cloud-python/pull/6468)) - Bump minimum 'api_core' version for all GAPIC libs to 1.4.1. ([#6391](https://github.com/googleapis/google-cloud-python/pull/6391)) - Avoid broken 'google-common-apis 1.5.4' release. ([#6355](https://github.com/googleapis/google-cloud-python/pull/6355)) ## 1.5.1 10-29-2018 13:29 PDT ### Implementation Changes - Don't URL-encode slashes in gRPC request headers. ([#6310](https://github.com/googleapis/google-cloud-python/pull/6310)) ### Internal / Testing Changes - Back out changes from [#6267](https://github.com/googleapis/google-cloud-python/pull/6267) / `api_core-1.6.0a1` release. ([#6328](https://github.com/googleapis/google-cloud-python/pull/6328)) ## 1.5.0 ### New Features - Add bidi, Bidirection Streaming, to api-core ([#6211](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/6211)) ### Internal / Testing Changes - Use new Nox ([#6175](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/6175)) ## 1.4.1 ### Dependencies - Pin minimum protobuf dependency to 3.4.0. ([#6132](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/6132)) ### Internal / Testing Changes - Add type-checking via pytype to api_core. ([#6116](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/6116)) ## 1.4.0 ### Dependencies - Add support for gRPC connection management (available when using optional grpc_gcp dependency) ([#5553](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/5553)) ([#5904](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/5904)) - Update classifiers to drop Python 3.4 and add Python 3.7 ([#5702](https://github.com/GoogleCloudPlatform/google-cloud-python/pull/5702)) ## 1.3.0 ### New Features - Add protobuf_helpers.field_mask to calculate a field mask from two messages (#5320) ## 1.2.1 ### Implementation Changes - Make client_info work without gRPC installed. (#5075) - Rename `x-goog-header-params` to `x-goog-request-params` (#5495) ## 1.2.0 ### Implementation Changes - Add close method to grpc Channel (#5333) ### Internal / Testing Changes - Fix tests after grpcio update (#5333) - Add Test runs for Python 3.7 and remove 3.4 (#5295) ## 1.1.2 ### Packaging - Update setuptools before packaging (#5265) ## 1.1.1 ### Internal / Testing Changes - Use `install_requires` for platform dependencies instead of `extras_require` (#4991) - Update trove classifer to '5 - Production/Stable' ## 1.1.0 ### Interface additions - Add `datetime_helpers.DatetimeWithNanoSeconds` (#4979) ### Implementation changes - Use a class to wrap grpc streaming errors instead of monkey-patching (#4995) ## 1.0.0 This is the stable v1.0.0 release of google-api-core for Python. Releases after this will not contain breaking changes. ### Interface changes and additions - Made `api_core.page_iterator.PageIterator.item_to_value` public - Added ability to specify retry for `Operation` and `polling.Future`. (#4922) ## 0.1.4 ### New Features - Add `ChannelStub` to `grpc_helpers` for testing gRPC-based clients. (#4705) ### Notable Implementation Changes - Fix handling of gapic metadata when specified as `None`. (#4701) ## 0.1.3 ### Notable Implementation Changes - Apply scopes to explicitly provided credentials if needed (#4594). - Removing `google.api_core.gapic_v1.method.METRICS_METADATA_KEY`. It can be accessed via `google.api_core.gapic_v1.client_info.METRICS_METADATA_KEY` (#4588). ### Dependencies - Upgrading to latest `grpcio==1.8.2` (#4642). For details, see related gRPC [bug](https://github.com/grpc/grpc/issues/9688) and [fix](https://github.com/grpc/grpc/pull/13665). PyPI: https://pypi.org/project/google-api-core/0.1.3/ ## 0.1.2 - Upgrading `concurrent.futures` backport from `>= 3.0.0` to `>= 3.2.0` (#4521). - Moved `datetime`-related helpers from `google.cloud.core` to `google.api_core.datetime_helpers` (#4399). - Added missing `client_info` to `gapic_v1/__init__.py`'s `__all__` (#4567). - Added helpers for routing headers to `gapic_v1` (#4336). PyPI: https://pypi.org/project/google-api-core/0.1.2/ ## 0.1.1 ### Dependencies - Upgrading `grpcio` dependency from `1.2.0, < 1.6dev` to `>= 1.7.0` (#4280) PyPI: https://pypi.org/project/google-api-core/0.1.1/ ## 0.1.0 Initial release Prior to being separated, this package was developed in `google-cloud-core`, so relevant changes from that package are included here. - Add google.api.core.gapic_v1.config (#4022) - Add google.api.core.helpers.grpc_helpers (#4041) - Add google.api.core.gapic_v1.method (#4057) - Add wrap_with_paging (#4067) - Add grpc_helpers.create_channel (#4069) - Add DEFAULT sentinel for gapic_v1.method (#4079) - Remove `googleapis-common-protos` from deps in non-`core` packages. (#4098) - Add google.api.core.operations_v1 (#4081) - Fix test assertion in test_wrap_method_with_overriding_retry_deadline (#4131) - Add google.api.core.helpers.general_helpers.wraps (#4166) - Update Docs with Python Setup Guide (#4187) - Move modules in google.api.core.helpers up one level, delete google.api.core.helpers. (#4196) - Clarify that PollingFuture timeout is in seconds. (#4201) - Add api_core package (#4210) - Replace usage of google.api.core with google.api_core (#4221) - Add google.api_core.gapic_v2.client_info (#4225) - Fix how api_core.operation populates exception errors (#4231) - Fix bare except (#4250) - Fix parsing of API errors with Unicode err message (#4251) - Port gax proto helper methods (#4249) - Remove gapic_v1.method.wrap_with_paging (#4257) - Add final set of protobuf helpers to api_core (#4259) PyPI: https://pypi.org/project/google-api-core/0.1.0/