Module Expr Str ImportFrom alias alias alias ImportFrom alias ImportFrom alias ImportFrom alias ClassDef bases NameLoad body Expr Str Assign NameStore Call NameLoad ListLoad NameLoad NameLoad NameLoad Assign NameStore NameLoad FunctionDef arguments args NameParam NameParam NameParam NameParam NameParam defaults NameLoad NameLoad body Expr Call AttributeLoad Call NameLoad NameLoad NameLoad attr NameLoad NameLoad NameLoad keyword NameLoad decorator_list FunctionDef arguments args NameParam defaults body Return Call AttributeLoad NameLoad attr AttributeLoad AttributeLoad NameLoad attr attr decorator_list NameLoad FunctionDef arguments args NameParam defaults body Return Call AttributeLoad NameLoad attr AttributeLoad AttributeLoad NameLoad attr attr NameLoad decorator_list NameLoad FunctionDef arguments args NameParam defaults body Return Call AttributeLoad NameLoad attr AttributeLoad AttributeLoad NameLoad attr attr NameLoad decorator_list NameLoad decorator_list
N/A N/A 
Reference implementation for 13d filings loaders.
 zipline.pipeline.common DISCLOSURE_DATE PERCENT_SHARES NUM_SHARES zipline.pipeline.data _13DFilings zipline.pipeline.loaders.events EventsLoader zipline.utils.memoize lazyval _13DFilingsLoader N/A EventsLoader N/A N/A 
    Reference loader for
    :class:`zipline.pipeline.data._13DFilings`.

    events_by_sid: dict[sid -> pd.DataFrame(knowledge date,
    disclosure date, percent shares, number of shares)]

     N/A expected_cols N/A frozenset N/A DISCLOSURE_DATE PERCENT_SHARES NUM_SHARES N/A event_date_col DISCLOSURE_DATE __init__ N/A N/A self all_dates events_by_sid infer_timestamps dataset N/A False _13DFilings N/A N/A N/A N/A N/A super _13DFilingsLoader self __init__ all_dates events_by_sid infer_timestamps dataset dataset N/A disclosure_date_loader N/A N/A self N/A N/A N/A N/A N/A self _previous_event_date_loader N/A N/A self dataset disclosure_date N/A lazyval percent_shares_loader N/A N/A self N/A N/A N/A N/A N/A self _previous_event_value_loader N/A N/A self dataset percent_shares PERCENT_SHARES N/A lazyval number_shares_loader N/A N/A self N/A N/A N/A N/A N/A self _previous_event_value_loader N/A N/A self dataset number_shares NUM_SHARES N/A lazyval N/A