Enhance Gradio compatibility by adding theme handling and updating UI_CONFIG; refactor requirements.txt for clarity

app.py

@@ -15,7 +15,7 @@ import logging
 import warnings
 from tts_engine import tts_interface
 from ui_utils import clear_all, load_example, create_tts_wrapper, create_system_status_display
-from config import APP_TITLE, APP_DESCRIPTION, EXAMPLE_TEXTS, UI_CONFIG, UI_TEXT
+from config import APP_TITLE, APP_DESCRIPTION, EXAMPLE_TEXTS, UI_CONFIG, UI_TEXT, GRADIO_THEME
 
 # 设置日志
 logging.basicConfig(level=logging.INFO)
@@ -260,4 +260,16 @@ def create_interface():
 # 启动应用
 if __name__ == "__main__":
     demo = create_interface()
-    demo.launch(**UI_CONFIG)
+    
+    # 处理Gradio主题兼容性
+    launch_config = UI_CONFIG.copy()
+    try:
+        # 尝试使用主题参数（适用于较新版本的Gradio）
+        import gradio as gr
+        if hasattr(gr.Blocks, 'launch') and 'theme' in gr.Blocks.launch.__code__.co_varnames:
+            launch_config['theme'] = GRADIO_THEME
+    except:
+        # 如果出现错误，忽略主题设置
+        pass
+    
+    demo.launch(**launch_config)

config.py

@@ -64,7 +64,6 @@ EXAMPLE_TEXTS = [
 
 # UI配置
 UI_CONFIG = {
-    "theme": "soft",
     "server_name": "0.0.0.0",
     "server_port": 7860,
     "show_api": False,
@@ -72,6 +71,9 @@ UI_CONFIG = {
     "quiet": False
 }
 
+# Gradio主题配置（单独处理版本兼容性）
+GRADIO_THEME = "soft"
+
 # Gradio界面文本
 UI_TEXT = {
     "text_label": "🎯 输入日语文本",

requirements.txt

@@ -1,8 +1,8 @@
 # Hugging Face Spaces requirements for Genie TTS
 # Based on official High-Logic/Genie Docker configuration
 
-# Core web interface
-gradio>=4.0.0
+# Core web interface - specify compatible version range
+gradio>=4.0.0,<5.0.0
 
 # ONNX Runtime for CPU inference (aligned with official)
 onnxruntime>=1.16.0