Annotate lss.LssMaster.network and avoid None dummy value.

Use a _DummyNetwork object instead.
christiansandberg · Aug 11, 2024 · d2952f5 · d2952f5
1 parent d6c7ee0
commit d2952f5
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/canopen/lss.py b/canopen/lss.py
@@ -3,6 +3,9 @@
 import struct
 import queue
 
+import canopen.network
+
+
 logger = logging.getLogger(__name__)
 
 # Command Specifier (CS)
@@ -78,8 +81,8 @@ class LssMaster:
     #: Max time in seconds to wait for response from server
     RESPONSE_TIMEOUT = 0.5
 
-    def __init__(self):
-        self.network = None
+    def __init__(self) -> None:
+        self.network: canopen.network.Network = canopen.network._DummyNetwork()
         self._node_id = 0
         self._data = None
         self.responses = queue.Queue()