cr

libs/core/langchain_core/messages/ai.py

@@ -213,14 +213,8 @@ class AIMessage(BaseMessage):
         otherwise, does best-effort parsing to standard types.
         """
         blocks: list[types.ContentBlock] = []
-        if isinstance(self.content, str):
-            if self.content:
-                blocks.append({"type": "text", "text": self.content})
-            else:
-                pass
-
-        elif isinstance(self.content, list):
-            for item in self.content:
+        content = [self.content] if isinstance(self.content, str) else self.content
+        for item in content:
             if isinstance(item, str):
                 blocks.append({"type": "text", "text": item})
 
@@ -235,8 +229,6 @@ class AIMessage(BaseMessage):
                     raise ValueError(msg)
             else:
                 pass
-        else:
-            pass
 
         # Add from tool_calls if missing from content
         content_tool_call_ids = {

libs/core/langchain_core/messages/content_blocks.py

@@ -156,7 +156,7 @@ _DataContentBlockAdapter: TypeAdapter[DataContentBlock] = TypeAdapter(DataConten
 
 
 # Non-standard
-class NonStandardContentBlock(TypedDict, total=False):
+class NonStandardContentBlock(TypedDict):
     """Content block provider-specific data.
 
     This block contains data for which there is not yet a standard type.