community: sambanovacloud llm integration (#27526)

- **Description:** SambaNovaCloud llm integration added, previously only
chat model integration

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>

libs/community/tests/integration_tests/llms/test_sambanova.py

@@ -1,13 +1,20 @@
-"""Test sambanova API wrapper.
+"""Test sambanova API llm wrappers.
 
-In order to run this test, you need to have a sambastudio base url,
-project id, endpoint id, and api key.
-You'll then need to set SAMBASTUDIO_BASE_URL, SAMBASTUDIO_BASE_URI
-SAMBASTUDIO_PROJECT_ID, SAMBASTUDIO_ENDPOINT_ID, and SAMBASTUDIO_API_KEY
-environment variables.
+In order to run this test, you need to have a sambastudio url, and api key
+and a sambanova cloud api key.
+You'll then need to set SAMBASTUDIO_URL, and SAMBASTUDIO_API_KEY,
+and SAMBANOVA_API_KEY environment variables.
 """
 
-from langchain_community.llms.sambanova import SambaStudio
+from langchain_community.llms.sambanova import SambaNovaCloud, SambaStudio
+
+
+def test_sambanova_cloud_call() -> None:
+    """Test simple non-streaming call to sambastudio."""
+    llm = SambaNovaCloud()
+    output = llm.invoke("What is LangChain")
+    assert output
+    assert isinstance(output, str)
 
 
 def test_sambastudio_call() -> None:

libs/community/tests/unit_tests/llms/test_imports.py

@@ -78,6 +78,7 @@ EXPECT_ALL = [
     "RWKV",
     "Replicate",
     "SagemakerEndpoint",
+    "SambaNovaCloud",
     "SambaStudio",
     "SelfHostedHuggingFaceLLM",
     "SelfHostedPipeline",