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