Skip LangChain test for Python 3.8.

Author: qiuosier

tests/unitary/with_extras/langchain/chat_models/test_oci_data_science.py

@@ -1,12 +1,18 @@
 """Test OCI Data Science Model Deployment Endpoint."""
 
+import sys
 from unittest import mock
 import pytest
 from langchain_core.messages import AIMessage, AIMessageChunk
 from requests.exceptions import HTTPError
 from ads.llm import ChatOCIModelDeploymentVLLM, ChatOCIModelDeploymentTGI
 
 
+pytestmark = pytest.mark.skipif(
+    sys.version_info < (3, 9), reason="Requires Python 3.9 or higher"
+)
+
+
 CONST_MODEL_NAME = "odsc-vllm"
 CONST_ENDPOINT = "https://oci.endpoint/ocid/predict"
 CONST_PROMPT = "This is a prompt."

tests/unitary/with_extras/langchain/llms/test_oci_model_deployment_endpoint.py

@@ -1,10 +1,15 @@
 """Test OCI Data Science Model Deployment Endpoint."""
 
+import sys
 from unittest import mock
 import pytest
 from requests.exceptions import HTTPError
 from ads.llm import OCIModelDeploymentTGI, OCIModelDeploymentVLLM
 
+pytestmark = pytest.mark.skipif(
+    sys.version_info < (3, 9), reason="Requires Python 3.9 or higher"
+)
+
 
 CONST_MODEL_NAME = "odsc-vllm"
 CONST_ENDPOINT = "https://oci.endpoint/ocid/predict"

tests/unitary/with_extras/langchain/test_guardrails.py

@@ -7,6 +7,7 @@
 import json
 import os
 import tempfile
+import sys
 from typing import Any, List, Dict, Mapping, Optional
 from unittest import TestCase
 from langchain.callbacks.manager import CallbackManagerForLLMRun
@@ -19,6 +20,8 @@
 from ads.llm.serialize import load, dump
 import pytest
 
+pytestmark = pytest.mark.skipif(sys.version_info < (3, 9), reason="Requires Python 3.9 or higher")
+
 
 class FakeLLM(LLM):
     """Fake LLM for testing purpose."""