chore: further specify type

mloesch · mloesch · commit cac19d39176c · 2024-04-08T11:18:20.000+02:00
diff --git a/core/testcontainers/core/container.py b/core/testcontainers/core/container.py
@@ -54,7 +54,7 @@ def __init__(
         self._command = None
         self._name = None
         self._network: Optional[Network] = None
-        self._network_aliases: Optional[list] = None
+        self._network_aliases: Optional[list[str]] = None
         self._kwargs = kwargs
 
     def with_env(self, key: str, value: str) -> Self:
