type cast base img

canonical · May 16, 2024 · 9b5690f · 9b5690f
1 parent 706b33e
commit 9b5690f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/charm_state.py b/src/charm_state.py
@@ -477,7 +477,7 @@ def from_charm(cls, charm: CharmBase) -> "BaseImage":
         Returns:
             The base image configuration of the charm.
         """
-        image_name = charm.config.get(BASE_IMAGE_CONFIG_NAME, "jammy").lower().strip()
+        image_name = cast(str, charm.config.get(BASE_IMAGE_CONFIG_NAME, "jammy")).lower().strip()
         if image_name in LTS_IMAGE_VERSION_TAG_MAP:
             return cls(LTS_IMAGE_VERSION_TAG_MAP[image_name])
         return cls(image_name)