StockTopTenFreeHolder

class zvt.domain.actor.stock_actor.StockTopTenFreeHolder(**kwargs)

Bases: sqlalchemy.orm.decl_api.Base, zvt.contract.schema.TradableMeetActor

__init__(**kwargs)

A simple constructor that allows initialization from kwargs.

Sets attributes on the constructed instance using the names and values in kwargs.

Only keys that are present as attributes of the instance’s class are allowed. These could be, for example, any mapped columns or relationships.

holding_numbers

持股数

holding_ratio

持股比例

holding_values

持股市值

actor_code
actor_id
actor_name
actor_type
code

tradable code

entity_id

entity id

classmethod get_providers() List[str]

providers of the schema defined by cls

Returns

providers

classmethod get_storages(provider: Optional[str] = None)

get the storages info

Parameters

provider – provider

Returns

storages

id

id

name

tradable name

classmethod query_data(provider_index: int = 0, ids: Optional[List[str]] = None, entity_ids: Optional[List[str]] = None, entity_id: Optional[str] = None, codes: Optional[List[str]] = None, code: Optional[str] = None, level: Optional[Union[zvt.contract.IntervalLevel, str]] = None, provider: Optional[str] = None, columns: Optional[List] = None, col_label: Optional[dict] = None, return_type: str = 'df', start_timestamp: Optional[Union[pandas._libs.tslibs.timestamps.Timestamp, str]] = None, end_timestamp: Optional[Union[pandas._libs.tslibs.timestamps.Timestamp, str]] = None, filters: Optional[List] = None, session: Optional[sqlalchemy.orm.session.Session] = None, order=None, limit: Optional[int] = None, index: Optional[Union[str, list]] = None, drop_index_col=False, time_field: str = 'timestamp')

query data by the arguments

Parameters
  • provider_index

  • data_schema

  • ids

  • entity_ids

  • entity_id

  • codes

  • code

  • level

  • provider

  • columns

  • col_label – dict with key(column), value(label)

  • return_type – df, domain or dict. default is df

  • start_timestamp

  • end_timestamp

  • filters

  • session

  • order

  • limit

  • index – index field name, str for single index, str list for multiple index

  • drop_index_col – whether drop the col if it’s in index, default False

  • time_field

Returns

results basing on return_type.

classmethod record_data(provider_index: int = 0, provider: Optional[str] = None, force_update=None, sleeping_time=None, exchanges=None, entity_id=None, entity_ids=None, code=None, codes=None, real_time=None, fix_duplicate_way=None, start_timestamp=None, end_timestamp=None, one_day_trading_minutes=None, **kwargs)

record data by the arguments

Parameters
  • entity_id

  • provider_index

  • provider

  • force_update

  • sleeping_time

  • exchanges

  • entity_ids

  • code

  • codes

  • real_time

  • fix_duplicate_way

  • start_timestamp

  • end_timestamp

  • one_day_trading_minutes

  • kwargs

Returns

classmethod register_provider(provider)

register the provider to the schema defined by cls

Parameters

provider

classmethod register_recorder_cls(provider, recorder_cls)

register the recorder for the schema

Parameters
  • provider

  • recorder_cls

timestamp

the meaning could be different for different case,most time it means ‘happen time’