OptionFilterUniverseEx

QuantConnect.Securities.OptionFilterUniverseEx

Bases: Object

Extensions for Linq support

select

select(
    universe: OptionFilterUniverse, map_func: Any
) -> OptionFilterUniverse

select(
    universe: OptionFilterUniverse,
    map_func: Callable[[OptionUniverse], Symbol],
) -> OptionFilterUniverse

Maps universe

Parameters:

Name	Type	Description	Default
universe	OptionFilterUniverse	Universe to apply the filter too	required
map_func	Any | Callable[[OptionUniverse], Symbol]	Symbol function to determine which Symbols are filtered	required

Returns:

Type	Description
OptionFilterUniverse	Universe with filter applied.

select_many

select_many(
    universe: OptionFilterUniverse, map_func: Any
) -> OptionFilterUniverse

select_many(
    universe: OptionFilterUniverse,
    map_func: Callable[[OptionUniverse], List[Symbol]],
) -> OptionFilterUniverse

Binds universe

Parameters:

Name	Type	Description	Default
universe	OptionFilterUniverse	Universe to apply the filter too	required
map_func	Any | Callable[[OptionUniverse], List[Symbol]]	Symbol function to determine which Symbols are filtered	required

Returns:

Type	Description
OptionFilterUniverse	Universe with filter applied.

where

where(
    universe: OptionFilterUniverse, predicate: Any
) -> OptionFilterUniverse

where(
    universe: OptionFilterUniverse,
    predicate: Callable[[OptionUniverse], bool],
) -> OptionFilterUniverse

Filters universe

Parameters:

Name	Type	Description	Default
universe	OptionFilterUniverse	Universe to apply the filter too	required
predicate	Any | Callable[[OptionUniverse], bool]	Bool function to determine which Symbol are filtered	required

Returns:

Type	Description
OptionFilterUniverse	Universe with filter applied.

where_contains

where_contains(
    universe: OptionFilterUniverse, filter_list: Any
) -> OptionFilterUniverse

where_contains(
    universe: OptionFilterUniverse,
    filter_list: List[Symbol],
) -> OptionFilterUniverse

Updates universe to only contain the symbols in the list

Parameters:

Name	Type	Description	Default
universe	OptionFilterUniverse	Universe to apply the filter too	required
filter_list	Any | List[Symbol]	List of Symbols to keep in the Universe	required

Returns:

Type	Description
OptionFilterUniverse	Universe with filter applied.