Msi-147K\Shi.Ji
9a3769f862
2.source基类实现 3.时间转换工具datetime convert实现 4.使用binance restapi获取数据实现 5.binance获取数据单元测试
21 lines
487 B
Python
21 lines
487 B
Python
from abc import ABC, abstractmethod
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import pandas as pd
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class DataSource(ABC):
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"""数据源基类"""
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@abstractmethod
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def try_connection(self):
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"""尝试连接行情"""
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pass
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@abstractmethod
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def get_historical_data(self, symbol: str, start_date: str, end_date: str, interval: str = "1d") :
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"""获取历史数据"""
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pass
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@abstractmethod
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def get_realtime_data(self, symbol: str) :
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"""获取实时数据"""
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pass |