27 lines
771 B
Python
27 lines
771 B
Python
from sqlalchemy import Column, Integer, String, Float
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from sqlalchemy.orm import declarative_base
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def get_stock_daily_freq(table_name):
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class StockDailyFreq(declarative_base()):
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__tablename__ = table_name
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id = Column(Integer, primary_key=True)
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trade_date = Column(String) # 交易日期
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time = Column(String) # 时间
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open = Column(Float) # 开盘价
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close = Column(Float) # 收盘价
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high = Column(Float) # 最高价
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low = Column(Float) # 最低价
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vol = Column(Float) # 成交量（注意单位：手）
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amount = Column(Float) # 成交额
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def __init__(self, **kwargs):
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self.__dict__.update(kwargs)
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def to_dict(self):
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return {"trade_date": self.trade_date, "time": self.time,
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"close": self.close}
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return StockDailyFreq
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