Move FloodingNode so code is alphabetical

pydtn/__init__.py

@@ -405,19 +405,6 @@ class Node:
         )
 
 
-class FloodingNode(Node):
-    """Node which forwards through flooding."""
-
-    def forward(self, packet):
-        """Forward to all neighbour nodes."""
-        forward = {
-            neighbour: 'flood'
-            for neighbour in self.neighbours
-        }
-
-        return forward
-
-
 class EpidemicNode(Node):
     """Node which forwards epidemically."""
 
@@ -462,6 +449,19 @@ class EpidemicNode(Node):
             del self.__sent[packet]
 
 
+class FloodingNode(Node):
+    """Node which forwards through flooding."""
+
+    def forward(self, packet):
+        """Forward to all neighbour nodes."""
+        forward = {
+            neighbour: 'flood'
+            for neighbour in self.neighbours
+        }
+
+        return forward
+
+
 Contact = namedtuple('Contact', ['time', 'a', 'b', 'join'])