Upload 17 files

app.py

@@ -252,22 +252,25 @@ def create_app():
 
 # Create the app for Hugging Face Spaces
 # Spaces will automatically detect Gradio and run this
-# Note: Spaces may import the module multiple times, but we only create demo once at module level
-try:
-    print("🔄 Initializing app...")
-    demo = create_app()
-    print("✅ App initialized successfully!")
-except Exception as e:
-    print(f"❌ Error creating app: {e}")
-    import traceback
-    traceback.print_exc()
-    # Create a minimal error interface
-    import gradio as gr
-    demo = gr.Interface(
-        fn=lambda: f"Error: {str(e)}\n\nPlease check the logs for details.",
-        inputs=None,
-        outputs=gr.Textbox(),
-        title="CSRC Car Manual RAG System - Error",
-        description="An error occurred during initialization. Please check the logs."
-    )
+# Use module-level variable to prevent multiple initializations
+if 'demo' not in globals():
+    try:
+        print("🔄 Initializing app...")
+        demo = create_app()
+        print("✅ App initialized successfully!")
+    except Exception as e:
+        print(f"❌ Error creating app: {e}")
+        import traceback
+        traceback.print_exc()
+        # Create a minimal error interface
+        import gradio as gr
+        demo = gr.Interface(
+            fn=lambda: f"Error: {str(e)}\n\nPlease check the logs for details.",
+            inputs=None,
+            outputs=gr.Textbox(),
+            title="CSRC Car Manual RAG System - Error",
+            description="An error occurred during initialization. Please check the logs."
+        )
+else:
+    print("ℹ️  App already initialized, reusing existing instance")
 

src/__init__.py

@@ -10,3 +10,4 @@ __version__ = "1.0.0"
 
 
 
+

src/evaluation.py

@@ -224,3 +224,4 @@ Generated on: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
 
 
 
+

src/gradio_interface.py

@@ -60,7 +60,17 @@ class GradioInterfaceBuilder:
             # Create tabs with proper order: Setup -> Ask Questions -> Knowledge Map -> Test -> Personalized Learning
             # Ask Questions is set as default selected tab
             # Gradio 6.0 compatibility: Use Tab (which is gr.Tab for 6.0, gr.TabItem for 4.x)
-            with gr.Tabs(selected=1 if self.user_profiling else 0) as tabs:
+            # Note: In Gradio 6.0, selected parameter might be deprecated, try both ways
+            def create_tabs():
+                """Create tabs with compatibility for Gradio 4.x and 6.x"""
+                try:
+                    # Try with selected parameter (Gradio 4.x style)
+                    return gr.Tabs(selected=1 if self.user_profiling else 0)
+                except (TypeError, ValueError):
+                    # If selected parameter not supported, create without it (Gradio 6.0+)
+                    return gr.Tabs()
+            
+            with create_tabs():
                 # Tab 1: Setup (Cold Start/Onboarding) - only shown if user_profiling is available
                 if self.user_profiling:
                     with Tab("Setup"):

src/knowledge_graph.py

@@ -321,3 +321,4 @@ class KnowledgeGraphGenerator:
 
 
 
+

src/question_generator.py

@@ -159,3 +159,4 @@ Example JSON format:
 
 
 
+

src/rag_query.py

@@ -116,3 +116,4 @@ class RAGQueryEngine:
 
 
 
+

src/vector_store.py

@@ -143,3 +143,4 @@ class VectorStoreManager:
 
 
 
+