handle python versions in tests

tests/test_open_ai_mixin.py

@@ -1,7 +1,4 @@
 import sys
-
-import pytest
-
 from databricks.sdk.core import Config
 
 
@@ -17,14 +14,19 @@ def test_open_ai_client(monkeypatch):
     assert client.api_key == "test_token"
 
 
-@pytest.mark.skipif(sys.version_info <= (3, 7), reason="Requires Python > 3.7")
 def test_langchain_open_ai_client(monkeypatch):
     from databricks.sdk import WorkspaceClient
-
-    monkeypatch.setenv('DATABRICKS_HOST', 'test_host')
-    monkeypatch.setenv('DATABRICKS_TOKEN', 'test_token')
-    w = WorkspaceClient(config=Config())
-    client = w.serving_endpoints.get_langchain_chat_open_ai_client("databricks-meta-llama-3-1-70b-instruct")
-
-    assert client.openai_api_base == "https://test_host/serving-endpoints"
-    assert client.model_name == "databricks-meta-llama-3-1-70b-instruct"
+    print(sys.version_info)
+    print(sys.version_info <= (3,7))
+    if sys.version_info <= (3, 7):
+        with pytest.raises(ImportError):
+            w = WorkspaceClient(config=Config())
+            client = w.serving_endpoints.get_langchain_chat_open_ai_client("databricks-meta-llama-3-1-70b-instruct")
+    else:
+        monkeypatch.setenv('DATABRICKS_HOST', 'test_host')
+        monkeypatch.setenv('DATABRICKS_TOKEN', 'test_token')
+        w = WorkspaceClient(config=Config())
+        client = w.serving_endpoints.get_langchain_chat_open_ai_client("databricks-meta-llama-3-1-70b-instruct")
+
+        assert client.openai_api_base == "https://test_host/serving-endpoints"
+        assert client.model_name == "databricks-meta-llama-3-1-70b-instruct"