Features
- [Kite auctions API](https://kite.trade/docs/connect/v3/portfolio/#holdings-auction-list)
- [Added Charges in Margins calculations API](https://kite.trade/docs/connect/v3/margins/#margin-structure)
What's Changed
* chores: use requests builtin JSON decoder by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/155
* feat: add py version 3.9 and 3.10 to tests by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/156
* feat: remove enum34 deps from install require by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/122
* fix: link correctly to kite.trade by asdofindia in https://github.com/zerodha/pykiteconnect/pull/158
* feat: add deprecation warning for all BO properties by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/161
* fix: initialize ws object in KiteTicker class by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/157
* fix: gracefully exit websocket for exceeding max retry attempts by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/149
* chore: update kiteconnect login URL by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/164
* feat: create session object by default by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/167
* fix: KiteException: 'message' attribute error by nasirxshah in https://github.com/zerodha/pykiteconnect/pull/166
* chore: remove depreciated bracket order params and tests by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/160
* feat: add get_auction_instruments, variety in place order and auction tests by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/169
* feat: add unit tests for order margins and charges by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/170
* Develop by ranjanrak in https://github.com/zerodha/pykiteconnect/pull/171
New Contributors
* asdofindia made their first contribution in https://github.com/zerodha/pykiteconnect/pull/158
* nasirxshah made their first contribution in https://github.com/zerodha/pykiteconnect/pull/166
**Full Changelog**: https://github.com/zerodha/pykiteconnect/compare/v4.1.0...v4.2.0