Add a tool, get_system_info.

app.py

@@ -18,6 +18,33 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+
+import os
+from datetime import datetime
+# from langchain_core.tools import tool
+
+@tool
+def get_system_info() -> str:
+    """获取当前系统的实时信息，包括时间、磁盘使用、进程数等。
+    
+    Args:
+        _: 无参数，直接调用
+    """
+    now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+    disk = os.statvfs("/")
+    total_gb = (disk.f_blocks * disk.f_frsize) / 1024**3
+    free_gb = (disk.f_bavail * disk.f_frsize) / 1024**3
+    cpu_count = os.cpu_count()
+    pid_count = len(os.listdir("/proc")) if os.path.exists("/proc") else "N/A"
+    
+    return (
+        f"当前时间: {now}\n"
+        f"磁盘总量: {total_gb:.1f} GB, 可用: {free_gb:.1f} GB\n"
+        f"CPU 核心数: {cpu_count}\n"
+        f"当前进程数: {pid_count}"
+    )
+
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.
@@ -55,7 +82,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_system_info], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,