Update app.py

app.py

@@ -1054,6 +1054,27 @@ def _load_vlm():
     global _vlm_model, _vlm_processor
     if _vlm_model is None:
         from transformers import AutoProcessor, AutoModelForImageTextToText
+
+        # Diagnostic: surface the real import error
+        try:
+            from transformers import SmolVLMProcessor
+            print(f"[SmolVLM] SmolVLMProcessor import OK: {SmolVLMProcessor}")
+        except ImportError as diag_e:
+            print(f"[SmolVLM] SmolVLMProcessor direct import failed: {diag_e}")
+            # Try to see what's actually missing
+            try:
+                import num2words
+                print(f"[SmolVLM] num2words OK: {num2words.__version__}")
+            except ImportError:
+                print("[SmolVLM] num2words is MISSING — installing now...")
+                subprocess.run([sys.executable, "-m", "pip", "install", "num2words"], check=True)
+            try:
+                import decord
+                print(f"[SmolVLM] decord OK")
+            except ImportError:
+                print("[SmolVLM] decord is MISSING — installing now...")
+                subprocess.run([sys.executable, "-m", "pip", "install", "decord"], check=True)
+
         print(f"[SmolVLM] Loading {SMOLVLM_MODEL_ID}...")
         _vlm_processor = AutoProcessor.from_pretrained(SMOLVLM_MODEL_ID)
         try: