Source code for czsc.data

# -*- coding: utf-8 -*-
"""
author: zengbin93
email: zeng_bin8888@163.com
create_dt: 2022/2/24 16:17
describe: 数据工具
"""
from deprecated import deprecated
from .ts_cache import TsDataCache
from . import ts
from .base import *


@deprecated(version="1.0.0", reason="不再推荐使用，后续随整个 data 模块一起删除")
def get_symbols(dc: TsDataCache, step):
    """获取择时策略投研不同阶段对应的标的列表

    :param dc: 数据缓存
    :param step: 投研阶段
    :return:
    """
    stocks = dc.stock_basic()
    stocks_ = stocks[stocks["list_date"] < "2010-01-01"].ts_code.to_list()
    stocks_map = {
        "index": [
            "000905.SH",
            "000016.SH",
            "000300.SH",
            "000001.SH",
            "000852.SH",
            "399001.SZ",
            "399006.SZ",
            "399376.SZ",
            "399377.SZ",
            "399317.SZ",
            "399303.SZ",
        ],
        "stock": stocks.ts_code.to_list(),
        "check": ["000001.SZ"],
        "train": stocks_[:200],
        "valid": stocks_[200:600],
        "etfs": [
            "512880.SH",
            "518880.SH",
            "515880.SH",
            "513050.SH",
            "512690.SH",
            "512660.SH",
            "512400.SH",
            "512010.SH",
            "512000.SH",
            "510900.SH",
            "510300.SH",
            "510500.SH",
            "510050.SH",
            "159992.SZ",
            "159985.SZ",
            "159981.SZ",
            "159949.SZ",
            "159915.SZ",
        ],
    }

    asset_map = {"index": "I", "stock": "E", "check": "E", "train": "E", "valid": "E", "etfs": "FD"}
    asset = asset_map[step]
    symbols = [f"{ts_code}#{asset}" for ts_code in stocks_map[step]]
    return symbols