1.2.4 Handle floating volume, starting from 22.09.26.
1.3.0 Fix critical bugs in API(send_order_fo) & preps, and add methods for shared data. Add a tutorial for trading.
1.3.1 Resolve a conflict caused by versioning in pypi. Skip version 1.3.0.
1.3.2 Add type hint to Server class for linting.
1.3.3 Add an error code -211, '계좌조회과부하'.