init openai for HF

src/app.py

@@ -31,8 +31,16 @@ st.set_page_config(
 
 def initialize_openai_client(api_key):
     """Initialize OpenAI client with API key."""
-    return OpenAI(api_key=api_key)
-
+    try:
+        # Basic initialization without any proxy settings
+        return OpenAI(api_key=api_key)
+    except Exception as e:
+        print(f"Error initializing OpenAI client: {e}")
+        # If that fails, try with default configuration
+        return OpenAI(
+            api_key=api_key,
+            default_headers={"User-Agent": "Dataset-Card-Generator"}
+        )
 
 def load_and_analyze_dataset(dataset_name):
     """Load dataset and perform initial analysis."""