Pandasai

What's Changed
* feat: use duckdb for the cache by gventuri
* fix(connectors): make sqlalchemy non-optional and check yfinance imports by mspronesti in https://github.com/gventuri/pandas-ai/pull/561


**Full Changelog**: https://github.com/gventuri/pandas-ai/compare/v1.2.1...v1.2.2

What's Changed
* fix: enable to_string method from generated code by gventuri (511)

**Full Changelog**: https://github.com/gventuri/pandas-ai/compare/v1.2...v1.2.1

We're thrilled to introduce the latest update, PandasAI v1.2. PandasAI is now more connected than ever!

What's Changed
* feat: add SQL connectors by gventuri
* fix typo in contribution manual by regmibijay in https://github.com/gventuri/pandas-ai/pull/546
* feat: add openai key path by regmibijay in https://github.com/gventuri/pandas-ai/pull/545
* feat: improve prompt for multi-turn conversation by gventuri
* feat: add .env configuration for mysql and postgres by gventuri
* feat: a smart df can now accept a connector as a param by gventuri
* fix: correct error prompt now handles multiple dataframes by gventuri
* feat: cache the dataframes from third parties by gventuri
* fix: truncate long text from the sample by gventuri
* feat: extracting filters (451) (483) by nautics889
* fix: setters were not overriding some properties in some cases by gventuri
* fix: remove multiple df overwrites (436) by gventuri
* improved on _is_df_overwrite method to check all targets by gventuri
* test: add test for multiple df overwrite by gventuri

New Contributors
* regmibijay made their first contribution in https://github.com/gventuri/pandas-ai/pull/546

**Full Changelog**: https://github.com/gventuri/pandas-ai/compare/v1.1.3...v1.2

What's Changed
* fix: missing file in v1.1.2 by gventuri (536)
* chore: type hint issue by nautics889 in https://github.com/gventuri/pandas-ai/pull/537


**Full Changelog**: https://github.com/gventuri/pandas-ai/compare/v1.1.2...v1.1.3

What's Changed
* fix: directory for saving charts issue (513) by nautics889 in https://github.com/gventuri/pandas-ai/pull/514
* Feat: Validate dataframe with Pydantic schema by ArslanSaleem in https://github.com/gventuri/pandas-ai/pull/522
* fix: update type hint for config parameter (526) by nautics889 in https://github.com/gventuri/pandas-ai/pull/527
* Deprecate Falcon and Starcoder by mspronesti in https://github.com/gventuri/pandas-ai/pull/530


**Full Changelog**: https://github.com/gventuri/pandas-ai/compare/v1.1.1...v1.1.2

What's Changed
* fix: langchain model wrapper by gventuri
* fix: non-mutable default params by mspronesti in https://github.com/gventuri/pandas-ai/pull/516


**Full Changelog**: https://github.com/gventuri/pandas-ai/compare/v1.1...v1.1.1