Update app.py

app.py

@@ -83,17 +83,24 @@ def process_audio_text(text, audio):
     
     # 处理音频输入
     audio_path = process_audio_input(audio)
+    
+    # 检查是否有输入
+    if not text and not audio_path:
+        yield "Please provide either text or audio input.", None
+        return
 
-    text = "" if not isinstance(text, str) else text
+    # 构建对话输入
+    conversation = {
+        "from": "user",
+        "value": text if text else ""
+    }
+    
+    # 如果有音频，添加到对话中
+    if audio_path:
+        conversation["audio"] = audio_path
 
     tmp = [{
-        "conversations": [
-            {
-                "from": "user",
-                "value": text,
-                "audio": audio_path
-            }
-        ]
+        "conversations": [conversation]
     }]
     
     accumulated_text = ""