update to 1.0.2

source/database/data_source_db.py

@@ -0,0 +1,19 @@
+"""Module containing an abstract class."""
+
+from abc import ABC, abstractmethod
+
+
+class DataSourceDb(ABC):
+    """Abstract class representing a data source."""
+
+    @abstractmethod
+    def save_record(self):
+        """Transfer some data."""
+
+        raise NotImplementedError
+
+    @abstractmethod
+    def bulk_save(self):
+        """Transfer multiple records of data."""
+
+        raise NotImplementedError