Py-algorand-sdk

What's Changed
New Features
* Boxes: Add support for Boxes by algochoi in https://github.com/algorand/py-algorand-sdk/pull/348
* `class StateSchema`'s method `undictify()` now returns a `StateSchema` object instead of a python `dict`

**Full Changelog**: https://github.com/algorand/py-algorand-sdk/compare/v1.19.0...v1.20.0

What's Changed
Enhancements
* REST API: Add algod block hash endpoint, add indexer block header-only param. by winder in https://github.com/algorand/py-algorand-sdk/pull/390

**Full Changelog**: https://github.com/algorand/py-algorand-sdk/compare/v1.18.0...v1.19.0

Enhancements
* Deprecation: Add deprecation warnings on v1 algod API and old transaction format by algochoi in https://github.com/algorand/py-algorand-sdk/pull/381
* enhancement: add unit test for ParticipationUpdates field by shiqizng in https://github.com/algorand/py-algorand-sdk/pull/386

What's Changed
Bugfixes
* Bug-fix: Pass verbosity through to testing harness by tzaffi in https://github.com/algorand/py-algorand-sdk/pull/373
Enhancements
* Enhancement: Trim the indexer images and use the sandbox instead of custom dockers by tzaffi in https://github.com/algorand/py-algorand-sdk/pull/367
* Enhancement: Add State Proof support by shiqizng in https://github.com/algorand/py-algorand-sdk/pull/370
* Enhancement: Deprecating use of langspec by ahangsu in https://github.com/algorand/py-algorand-sdk/pull/371

New Contributors
* ahangsu made their first contribution in https://github.com/algorand/py-algorand-sdk/pull/371

**Full Changelog**: https://github.com/algorand/py-algorand-sdk/compare/v1.16.1...v1.17.0

What's Changed
Bugfixes
* Bug-fix: Pass verbosity through to testing harness by tzaffi in https://github.com/algorand/py-algorand-sdk/pull/373
Enhancements
* Enhancement: Trim the indexer images and use the sandbox instead of custom dockers by tzaffi in https://github.com/algorand/py-algorand-sdk/pull/367
* Enhancement: Add State Proof support by shiqizng in https://github.com/algorand/py-algorand-sdk/pull/370
* Enhancement: Deprecating use of langspec by ahangsu in https://github.com/algorand/py-algorand-sdk/pull/371

New Contributors
* ahangsu made their first contribution in https://github.com/algorand/py-algorand-sdk/pull/371

**Full Changelog**: https://github.com/algorand/py-algorand-sdk/compare/v1.16.1...v1.17.0b1

Bugfixes
* bug-fix: add check to desc so we dont output null if undefined by barnjamin in https://github.com/algorand/py-algorand-sdk/pull/368
Enhancements
* AVM: Consolidate TEAL and AVM versions by michaeldiamant in https://github.com/algorand/py-algorand-sdk/pull/361
* Testing: Modify cucumber steps to use dev mode network by algochoi in https://github.com/algorand/py-algorand-sdk/pull/360