Update app.py

app.py

@@ -71,27 +71,6 @@ def check_environment():
         except:
             st.sidebar.write("Torch not available or error checking")
 
-# Run environment check
-check_environment()
-
-# Run Hugging Face Hub connectivity test
-if st.session_state.debug:
-    test_huggingface_hub_access()
-
-# Main title and description
-st.title("Deepfake Image Analyser")
-st.markdown("Analyse images for deepfake manipulation")
-
-# Check for GPU availability
-def check_gpu():
-    if torch.cuda.is_available():
-        gpu_info = torch.cuda.get_device_properties(0)
-        st.sidebar.success(f"✅ GPU available: {gpu_info.name} ({gpu_info.total_memory / (1024**3):.2f} GB)")
-        return True
-    else:
-        st.sidebar.warning("⚠️ No GPU detected. Analysis will be slower.")
-        return False
-
 # Test Hugging Face Hub connectivity
 def test_huggingface_hub_access():
     """Test connectivity to the Hugging Face Hub"""
@@ -112,6 +91,31 @@ def test_huggingface_hub_access():
             st.sidebar.error(traceback.format_exc())
         return False
 
+# Run environment check first
+check_environment()
+
+# Run Hugging Face Hub connectivity test if debug is enabled
+if st.session_state.debug:
+    try:
+        test_huggingface_hub_access()
+    except Exception as e:
+        st.sidebar.error(f"Error testing HuggingFace Hub: {str(e)}")
+        log_debug(f"HF Hub test error: {str(e)}")
+
+# Main title and description
+st.title("Deepfake Image Analyser")
+st.markdown("Analyse images for deepfake manipulation")
+
+# Check for GPU availability
+def check_gpu():
+    if torch.cuda.is_available():
+        gpu_info = torch.cuda.get_device_properties(0)
+        st.sidebar.success(f"✅ GPU available: {gpu_info.name} ({gpu_info.total_memory / (1024**3):.2f} GB)")
+        return True
+    else:
+        st.sidebar.warning("⚠️ No GPU detected. Analysis will be slower.")
+        return False
+
 # Sidebar components
 st.sidebar.title("About")
 st.sidebar.markdown("""