1.kline基类实现

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

data_manager/source/base_source.py

@@ -0,0 +1,21 @@
+from abc import ABC, abstractmethod
+import pandas as pd
+
+
+class DataSource(ABC):
+    """数据源基类"""
+
+    @abstractmethod
+    def try_connection(self):
+        """尝试连接行情"""
+        pass
+
+    @abstractmethod
+    def get_historical_data(self, symbol: str, start_date: str, end_date: str, interval: str = "1d") :
+        """获取历史数据"""
+        pass
+
+    @abstractmethod
+    def get_realtime_data(self, symbol: str) :
+        """获取实时数据"""
+        pass