Release 4.0.0

[4.0.0] - January 12th, 2022

New Features

• Add a set of new APIs for overriding and managing user-level flag, experiment and delivery rule decisions. These methods can be used for QA and automated testing purposes. They are an extension of the OptimizelyUserContext interface (#361, #365, #369):

  • setForcedDecision
  • getForcedDecision
  • removeForcedDecision
  • removeAllForcedDecisions

• For details, refer to our documentation pages: OptimizelyUserContext and Forced Decision methods.

Breaking Changes:

• Support for Python v3.4 has been dropped as of this release due to a security vulnerability with PyYAML <v5.4. (#366)
• We no longer support Python v2.7, v3.5, and v3.6 including PyPy as of this release. (#377)
• We now support Python v3.7 and above including PyPy3.

Release 3.10.0

[3.10.0] - September 16th, 2021

New Features

• Added new public properties to OptimizelyConfig.

  • sdk_key and environment_key #338
  • attributes and events #339
  • experiment_rules, delivery_rules, audiences and audiences in OptimizelyExperiment #342 #351

• For details please refer to our documentation page:

  • Python-sdk: [https://docs.developers.optimizely.com/full-stack/docs/optimizelyconfig-python]

• OptimizelyFeature.experiments_map of OptimizelyConfig is now deprecated. Please use OptimizelyFeature.experiment_rules and OptimizelyFeature.delivery_rules. #360

Bug Fixes

• Fix event processor negative timeout interval when retrieving events from queue. #356

Release 3.9.1

[3.9.1] - July 15th, 2021

Bug Fixes:

• Fixed issue with serving incorrect variation in projects containing multiple flags with duplicate keys. #347
• Fixed issue with serving incorrect variation in create_impression_event in user_event_factory.py. #350

Release 3.9.0

[3.9.0] - June 1st, 2021

New Features

• Added support for multiple concurrent prioritized experiments per flag. #322

Release 3.8.0

[3.8.0] - February 12th, 2021

New Features

• New Features
  Introducing a new primary interface for retrieving feature flag status, configuration and associated experiment decisions for users (#309). The new OptimizelyUserContext class is instantiated with create_user_context and exposes the following APIs to get OptimizelyDecision:

  • set_attribute
  • decide
  • decide_all
  • decide_for_keys
  • track_event

For details, refer to our documentation page: https://docs.developers.optimizely.com/full-stack/v4.0/docs/python-sdk.

Release 3.7.1

[3.7.1] - November 19th, 2020

Bug Fixes:

• Added "enabled" field to decision metadata structure. #306

Release 3.7.0

[3.7.0] - November 2nd, 2020

New Features:

• Added support for upcoming application-controlled introduction of tracking for non-experiment Flag decisions. #300

Release 3.6.0

[3.6.0] - October 1st, 2020

New Features:

• Version targeting using semantic version syntax. #293
• Datafile accessor API added to access current config as a JSON string. #283

Bug Fixes:

• Fixed package installation for Python 3.4 and pypy. #298

Release 3.5.2

[3.5.2] - July 14th, 2020

Bug Fixes:

• Fixed handling of network and no status code errors when polling for datafile in PollingConfigManager and AuthDatafilePollingConfigManager. (#287)

Release 3.5.1

[3.5.1] - July 10th, 2020

Bug Fixes:

• Fixed HTTP request exception handling in PollingConfigManager. (#285)