feat: add operations rest client to support long-running operations. (#311)
* feat: add operations rest client to support long-running operations.
* fix: address test coverage gaps in operations rest client.
* fix: removed stray print statement.
* fix: address lint, blacken, and mypy issues.
* fix: address pytype, more coverage issues
* fix: addressed additional pytype issues and one coverage line.
* fix: renamed OperationsRestClient to AbstractOperationsClient.
Co-authored-by: Kenneth Bandes <kbandes@google.com>
7 files changed