ezyquant.utils.cache_dataframe_wrapper#

ezyquant.utils.cache_dataframe_wrapper(method: Callable)#

Wrap a method to cache the result of the method.

Parameters:

method (Callable) –

method received keyword argument contain at least

  • symbol_list: Optional[List[str]] = None

  • start_date: Optional[str] = None

  • end_date: Optional[str] = None

method must return dataframe with timestamp as index and symbol as column.