Fix huggingface_hub compatibility issue, upgrade Gradio SDK to 5.29.0

README.md

@@ -4,7 +4,7 @@ emoji: 🧠
 colorFrom: purple
 colorTo: yellow
 sdk: gradio
-sdk_version: 4.44.0
+sdk_version: 5.29.0
 python_version: '3.10'
 app_file: app.py
 pinned: false

app.py

@@ -11,10 +11,8 @@ import sys
 import json
 from pathlib import Path
 from typing import Dict, List, Optional, Tuple
-
-import gradio as gr
-import numpy as np
-from PIL import Image
+import warnings
+warnings.filterwarnings("ignore")
 
 # 添加当前目录到路径（用于导入 inference_engine）
 BASE_DIR = Path(__file__).parent
@@ -30,10 +28,20 @@ try:
         format_result,
     )
     INFERENCE_AVAILABLE = True
-except ImportException as e:
+except Exception as e:
     print(f"Warning: Inference engine not available: {e}")
     INFERENCE_AVAILABLE = False
 
+# 延迟导入 Gradio（避免启动时的循环导入问题）
+try:
+    import gradio as gr
+    import numpy as np
+    from PIL import Image
+    GRADIO_AVAILABLE = True
+except Exception as e:
+    print(f"Error importing gradio: {e}")
+    GRADIO_AVAILABLE = False
+
 
 # =============================================================================
 # 配置
@@ -269,9 +277,12 @@ def format_prediction(result: Dict) -> str:
 # 创建 Gradio 界面
 # =============================================================================
 
-def create_demo() -> gr.Blocks:
+def create_demo():
     """创建 Gradio Demo 界面"""
     
+    if not GRADIO_AVAILABLE:
+        raise RuntimeError("Gradio is not available. Cannot create demo.")
+    
     with gr.Blocks(
         title="BrainAnytime Demo",
         css="""

requirements.txt

@@ -1,7 +1,12 @@
 # BrainAnytime Hugging Face Space Requirements
+#
+# IMPORTANT: Gradio is pre-installed by Hugging Face (version controlled via README.md sdk_version)
+# Do NOT include gradio here to avoid version conflicts
+#
+# NOTE: huggingface-hub is also pre-installed, we use the Space-provided version
+# to avoid ImportError with HfFolder
 
 # Core dependencies
-# Note: Gradio is pre-installed by Hugging Face (version controlled via README.md sdk_version)
 torch>=2.0.0
 torchvision>=0.15.0
 numpy>=1.24.0
@@ -14,9 +19,6 @@ torchio>=0.18.95
 timm>=0.9.0
 einops>=0.6.0
 
-# Hugging Face Hub for model download
-huggingface-hub>=0.16.0
-
 # Data processing
 pandas>=2.0.0
 scikit-learn>=1.3.0
@@ -25,6 +27,3 @@ scipy>=1.10.0
 # Visualization
 matplotlib>=3.7.0
 Pillow>=10.0.0
-
-# Optional: for advanced features
-# tensorboardX>=2.6  # Only needed if logging