refactor: Enhance dependency import robustness with try-except blocks and add version logging for Gradio and HuggingFace Hub.

app_hf.py

@@ -1,4 +1,20 @@
-import gradio as gr
+import sys
+import subprocess
+
+try:
+    import gradio as gr
+    print(f"Gradio version: {gr.__version__}")
+except ImportError:
+    print("Gradio not installed or failed to import")
+    # Attempt fallback or just fail
+    raise
+
+try:
+    import huggingface_hub
+    print(f"HuggingFace Hub version: {huggingface_hub.__version__}")
+except ImportError:
+    print("HuggingFace Hub not installed")
+
 from transformers import AutoModel, AutoTokenizer, AutoProcessor, AutoModelForImageTextToText
 import torch
 import os
@@ -20,7 +36,9 @@ warnings.filterwarnings("ignore", message="You are using a model of type .* to i
 # Try to import spaces, if not available (local run), create a dummy decorator
 try:
     import spaces
+    print(f"Spaces imported successfully")
 except ImportError:
+    print("Spaces not found, using dummy decorator")
     class spaces:
         @staticmethod
         def GPU(func):

requirements.txt

@@ -1,16 +1,15 @@
 torch
-transformers>=4.45.0
-tokenizers
+transformers>=4.46.0
+accelerate
 einops
 addict
 easydict
-accelerate
 sentencepiece
 pillow
 matplotlib
 requests
 torchvision
-gradio>=5.0
-huggingface-hub>=0.25.0
+gradio>=5.1.0
+huggingface-hub>=0.26.0
 pymupdf
-spaces
+spaces>=0.30.0