fix tests

Signed-off-by: Akihiko Kuroda <akihikokuroda2020@gmail.com>

Author: akihikokuroda

docs/examples/agents/react/react_using_mellea.py

@@ -17,7 +17,7 @@
 # Simple tool for searching. Requires the langchain-community package.
 # Mellea allows you to interop with langchain defined tools.
 lc_ddg_search = DuckDuckGoSearchResults(output_format="list")
-search_tool = MelleaTool.from_langchain(lc_ddg_search)
+search_tool: MelleaTool = MelleaTool.from_langchain(lc_ddg_search)
 
 
 class Email(pydantic.BaseModel):

docs/examples/tools/smolagents_example.py

@@ -23,7 +23,7 @@
     python_tool_hf = PythonInterpreterTool()
 
     # Convert to Mellea tool - now you can use it with Mellea!
-    python_tool = MelleaTool.from_smolagents(python_tool_hf)
+    python_tool: MelleaTool = MelleaTool.from_smolagents(python_tool_hf)
 
     # Use with Mellea session
     m = start_session()

test/backends/test_mellea_tool.py

@@ -127,7 +127,7 @@ def test_from_langchain_args_handling(caplog):
 @pytest.mark.ollama
 @pytest.mark.e2e
 def test_from_langchain_generation(session: MelleaSession):
-    t = MelleaTool.from_langchain(langchain_tool)
+    t: MelleaTool = MelleaTool.from_langchain(langchain_tool)
 
     out = session.instruct(
         "Call the langchain_tool.",