Update app.py

app.py

@@ -6,17 +6,26 @@ import yaml
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
+from cnlunardate import LunarDate
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+    # """A tool that does nothing yet 
+    # Args:
+    #     arg1: the first argument
+    #     arg2: the second argument
+    # """
+    # return "What magic will you build ?"
+    """A tool that converts a Gregorian date (format: YYYY-MM-DD) to the Chinese lunar calendar.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: A Gregorian date string, e.g., '2025-06-02'
+        arg2: Unused placeholder argument
     """
-    return "What magic will you build ?"
+    year, month, day = map(int, arg1.split("-"))
+    lunar = LunarDate.from_solar_date(year, month, day)
+    return f"{arg1} 对应的农历是：{lunar.year}年{lunar.month}月{lunar.day}日"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: