Fix newspaper run case and update comments (#715)

Author: wangxingjun778

examples/cli/cli.sh

@@ -1,5 +1,11 @@
 
 # To run the ms-agent chat with mcp tools, let's take the newspaper example as an instance:
+
+## Step1: Installation
+# pip install ms-agent -U
+# pip install -U llama-index-core llama-index-embeddings-huggingface llama-index-llms-openai llama-index-llms-replicate
+
+## Step2: Configuration & Run
 export TAVILY_API_KEY=xxx-xxx    # Replace with your `Tavily` API key
 ms-agent run --modelscope_api_key ms-xxx-xxx --config ms-agent/newspaper --trust_remote_code true
 

ms_agent/cli/run.py

@@ -32,9 +32,9 @@ def define_args(parsers: argparse.ArgumentParser):
         parser.add_argument(
             '--query',
             required=False,
-            nargs='+',
+            type=str,
             help=
-            'The query or prompt to send to the LLM. Multiple words can be provided as a single query string.'
+            'The query or prompt to send to the LLM. If not set, will enter an interactive mode.'
         )
         parser.add_argument(
             '--config',
@@ -113,7 +113,15 @@ def execute(self):
                 mcp_server_file=self.args.mcp_server_file,
                 load_cache=self.args.load_cache,
                 task=self.args.query)
+
         query = self.args.query
+        input_msg: str = "Please input instruction or 'Ctrl+C' to exit:"
         if not query:
-            query = input('>>>')
-        asyncio.run(engine.run(' '.join(query)))
+            print(input_msg, flush=True)
+            while True:
+                query = input('>>> ').strip()
+                if query:
+                    break
+                print(input_msg, flush=True)
+
+        asyncio.run(engine.run(query))