fix merge bugs.

src/service/aios_shell/aios_shell.py

@@ -20,7 +20,7 @@ from prompt_toolkit.auto_suggest import AutoSuggestFromHistory
 from prompt_toolkit.completion import WordCompleter
 from prompt_toolkit.styles import Style
 
-from aios_kernel.openai_tts_node import OpenAITTSComputeNode
+
 
 directory = os.path.dirname(__file__)
 sys.path.append(directory + '/../../')
@@ -34,6 +34,7 @@ from aios_kernel import *
 from knowledge import *
 
 
+
 sys.path.append(directory + '/../../component/')
 from agent_manager import AgentManager
 from workflow_manager import WorkflowManager