Update app.py

app.py

@@ -165,8 +165,9 @@ class GeminiInteractionLoop:
             return
         try:
             logging.info(f"Sending text to Gemini: '{user_text[:50]}...'")
-            # Send text directly using the send method
-            await self.gemini_session.send(input={"text": user_text})
+            # Format text as a Content object for the Gemini API
+            content = types.Content(parts=[types.Part(text=user_text)])
+            await self.gemini_session.send(content)
         except Exception as e:
             logging.error(
                 f"Error sending text message to Gemini: {e}", exc_info=True)
@@ -433,8 +434,9 @@ class GeminiInteractionLoop:
                     f"Gemini session established with API for model {MODEL_NAME}.")
                 try:
                     logging.info("Sending system prompt to Gemini...")
-                    # Send system prompt using the correct format
-                    await self.gemini_session.send(input={"text": MEDICAL_ASSISTANT_SYSTEM_PROMPT})
+                    # Format system prompt as a Content object for the Gemini API
+                    content = types.Content(parts=[types.Part(text=MEDICAL_ASSISTANT_SYSTEM_PROMPT)])
+                    await self.gemini_session.send(content)
                     logging.info("System prompt sent successfully.")
                 except Exception as e:
                     logging.error(