"""
``LivePossessionLoader`` loads possession data for a game and creates :obj:`~pbpstats.resources.possessions.possession.Possession` objects for each possession
The following code will load possession data for game id "0021900001" from a pbp file located in the ``/pbp`` subdirectory of the ``/data`` directory
.. code-block:: python
from pbpstats.data_loader import LivePossessionFileLoader, LivePossessionLoader
source_loader = LivePossessionFileLoader("/data")
pbp_loader = LivePossessionLoader("0021900001", source_loader)
print(pbp_loader.items[0].data) # prints dict with the first event of the game
"""
from pbpstats.data_loader.live.enhanced_pbp.loader import LiveEnhancedPbpLoader
from pbpstats.data_loader.nba_possession_loader import NbaPossessionLoader
from pbpstats.resources.possessions.possession import Possession
[docs]class LivePossessionLoader(NbaPossessionLoader):
"""
Loads live data source possession data for game.
Possessions are stored in items attribute as :obj:`~pbpstats.resources.possessions.possession.Possession` objects
:param str game_id: NBA Stats Game Id
:param source_loader: :obj:`~pbpstats.data_loader.live.possessions.file.LivePossessionFileLoader` or :obj:`~pbpstats.data_loader.live.possessions.web.LivePossessionWebLoader` object
"""
data_provider = "live"
resource = "Possessions"
parent_object = "Game"
def __init__(self, game_id, source_loader):
self.game_id = game_id
self.file_directory = source_loader.file_directory
pbp_events = LiveEnhancedPbpLoader(
game_id, source_loader.enhanced_pbp_source_loader
)
self.events = pbp_events.items
events_by_possession = self._split_events_by_possession()
self.items = [
Possession(possession_events) for possession_events in events_by_possession
]
self._add_extra_attrs_to_all_possessions()