- Bugfix: Clear
session._transactionbefore calling_delay_until_retry(#4185) - Bugfix: Be permissive about merging an empty list. (#4170, fixes #4164)
- Added link to "Python Development Environment Setup Guide" in project README (#4187, h/t to @michaelawyu)
- Upgrading to
google-cloud-core >= 0.28.0and adding dependency ongoogle-api-core(#4221, #4280) - Deferring to
google-api-coreforgrpcioandgoogleapis-common-protosdependencies (#4096, #4098)