feat(ChatExcel): ChatExcel example file (#699)

add example excel file use to test ChatExcel

docs/getting_started/application/chatagent/chatagent.md

@@ -1,25 +1,24 @@
 ChatAgent
 ==================================
 ChatAgent can automatically select the right tool to answer and solve user problems through LLM.
-![ChatAgent](https://github.com/eosphoros-ai/DB-GPT/assets/13723926/)
+![ChatAgent](https://github.com/eosphoros-ai/DB-GPT/blob/82d8e4f3bd74bfe7f19b96e51d3483f382227bed/assets/chat_agent/chat_agent0.png)
 
 ### 1.Update Plugins From Git
 Update the latest plug-in information from the DB-GPT official plug-in repository.
-![Update From Github](https://github.com/eosphoros-ai/DB-GPT/assets/13723926/)
+![Update From Github](https://github.com/eosphoros-ai/DB-GPT/blob/82d8e4f3bd74bfe7f19b96e51d3483f382227bed/assets/chat_agent/agent_hub_1.png)
 
 ### 2.Install Plugin
 Install the plugin you want to use from the list of agent hub plugins.
-![Install Plugin](https://github.com/eosphoros-ai/DB-GPT/assets/13723926/)
-
+![Update From Github](https://github.com/eosphoros-ai/DB-GPT/blob/82d8e4f3bd74bfe7f19b96e51d3483f382227bed/assets/chat_agent/agent_hub_1.png)
 
 ### 3.Upload My Local Plugin File
 If you want to use a private plug-in developed by yourself, you can upload the plug-in first and then use it.
-![Upload Private Plugin](https://github.com/eosphoros-ai/DB-GPT/assets/13723926/)
 
 ### 4.Select installed plug-ins dialog
 Select an installed plugin to have a conversation.
-![Select Plugins](https://github.com/eosphoros-ai/DB-GPT/assets/13723926/)
+![Select Plugins](https://github.com/eosphoros-ai/DB-GPT/blob/82d8e4f3bd74bfe7f19b96e51d3483f382227bed/assets/chat_agent/chat_agent1.png)
+![Success Use](https://github.com/eosphoros-ai/DB-GPT/blob/82d8e4f3bd74bfe7f19b96e51d3483f382227bed/assets/chat_agent/chat_agent2.png)
 
 ### 5.Uninstall My Plugin
 Uninstall plugins you no longer need.
-![Uninstall Plugin](https://github.com/eosphoros-ai/DB-GPT/assets/13723926/)
+![Uninstall Plugin](https://github.com/eosphoros-ai/DB-GPT/blob/82d8e4f3bd74bfe7f19b96e51d3483f382227bed/assets/chat_agent/agent_hub_2.png)

pilot/scene/chat_agent/chat.py

@@ -63,7 +63,6 @@ def generate_input_values(self):
 
     def stream_plugin_call(self, text):
         text = text.replace("\n", " ")
-        print(f"stream_plugin_call:{text}")
         return self.api_call.run(text)
 
     def __list_to_prompt_str(self, list: List) -> str:

pilot/scene/chat_data/chat_excel/excel_analyze/chat.py

@@ -88,5 +88,4 @@ async def prepare(self):
 
     def stream_plugin_call(self, text):
         text = text.replace("\n", " ")
-        print(f"stream_plugin_call:{text}")
         return self.api_call.run_display_sql(text, self.excel_reader.get_df_by_sql_ex)