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VeighNa框架的Efinance数据服务接口

说明

基于efinance模块的0.5.0版本开发,支持以下**金融市场的K线数据:只支持获取k线级别的历史数据,暂不支持获取tick级别的历史数据

  • 期货:
    • CFFEX:**金融期货交易所
    • SHFE:上海期货交易所
    • DCE:大连商品交易所
    • CZCE:郑州商品交易所
    • INE:上海国际能源交易中心
  • 股票:
    • SSE:上海证券交易所
    • SZSE:深圳证券交易所
    • BSE:北京证券交易所

安装

安装环境推荐基于3.0.0版本以上的【VeighNa Studio】。

下载源代码后,解压后在cmd中运行:

python setup.py bdist_wheel

dist目录下vnpy_efinance-x.x.x-py3-none-any.whl包

python -m pip install vnpy_efinance-x.x.x-py3-none-any.whl

使用

在VeighNa中使用Efinance时,需要在全局配置中填写以下字段信息:

名称 含义 必填 举例
datafeed.name 名称 efinance
datafeed.username 用户名
datafeed.password 密码
from datetime import datetime
from vnpy.trader.constant import Exchange, Interval
from vnpy.trader.datafeed import get_datafeed
from vnpy.trader.object import HistoryRequest

# 获取数据服务实例
datafeed = get_datafeed()

req = HistoryRequest(
    # 合约代码
    symbol="600519",
    # 合约所在交易所
    exchange=Exchange.SSE,
    # 历史数据开始时间
    start=datetime(2023, 1, 1),
    # 历史数据结束时间
    end=datetime(2023, 8, 20),
    # 数据时间粒度,默认可选分钟级、小时级和日级,具体选择需要结合该数据服务的权限和需求自行选择
    interval=Interval.DAILY
)
data = datafeed.query_bar_history(req)
print(data)

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