What's Changed
* docs: Import AnswerSimilarity by nelsonauner in https://github.com/explodinggradients/ragas/pull/296
* FIx: testset_generator.py by ferdinandl007 in https://github.com/explodinggradients/ragas/pull/291
* Case-insensitive and whitespace handling for context_precision. by Pauldevillers in https://github.com/explodinggradients/ragas/pull/297
* Fix/tiny refactor by Yongtae723 in https://github.com/explodinggradients/ragas/pull/305
* fix: broken link to metrics by younes-io in https://github.com/explodinggradients/ragas/pull/311
* Convert context_recall to json format by shahules786 in https://github.com/explodinggradients/ragas/pull/312
* fix: add retry logic for OpenAI and Azure OpenAI by jjmachan in https://github.com/explodinggradients/ragas/pull/315
* fix: openai env var load after init and before score also by jjmachan in https://github.com/explodinggradients/ragas/pull/316
* import llama_index gracefully, solves 318 by ceferisbarov in https://github.com/explodinggradients/ragas/pull/319
* Make testgenerator output compatible with evaluate by tinomaxthayil in https://github.com/explodinggradients/ragas/pull/302
New Contributors
* nelsonauner made their first contribution in https://github.com/explodinggradients/ragas/pull/296
* ferdinandl007 made their first contribution in https://github.com/explodinggradients/ragas/pull/291
* Pauldevillers made their first contribution in https://github.com/explodinggradients/ragas/pull/297
* younes-io made their first contribution in https://github.com/explodinggradients/ragas/pull/311
* ceferisbarov made their first contribution in https://github.com/explodinggradients/ragas/pull/319
**Full Changelog**: https://github.com/explodinggradients/ragas/compare/v0.0.20...v0.0.21