add type hint

pymodbus-dev · Feb 18, 2023 · 50a2147 · 50a2147
1 parent f8df1a7
commit 50a2147
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pymodbus/server/simulator/http_server.py b/pymodbus/server/simulator/http_server.py
@@ -5,6 +5,7 @@
 import json
 import os
 from time import time
+from typing import List
 
 
 try:
@@ -176,7 +177,7 @@ def __init__(
             with open(file, encoding="utf-8") as handle:
                 self.generator_html[entry][0] = handle.read()
         self.refresh_rate = 0
-        self.register_filter = []
+        self.register_filter: List[int] = []
         self.call_list = []
         self.call_monitor = CallTypeMonitor()
         self.call_response = CallTypeResponse()