Les choses sérieuses commencent

erminig/controllers/evezh/abstract.py

@@ -0,0 +1,14 @@
+from abc import ABC, abstractmethod
+
+
+class UpstreamSource(ABC):
+    MAX_RETRIES = 2
+    RETRY_DELAY = 2  # secondes
+
+    def __init__(self, name, config):
+        self.name = name
+        self.config = config
+
+    @abstractmethod
+    def get_latest(self):
+        pass