Update app.py

app.py

@@ -9,21 +9,22 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def days_between_dates(date1: str, date2: str) -> str:
-    """Calculates how many days are between two dates (YYYY-MM-DD).
+def random_polyphonic_chars(_: str, __: str) -> str:
+    """Generates 10 random Chinese polyphonic characters (多音字).
     Args:
-        date1: 第一个日期.
-        date2: 第二个日期.
+        _: Unused argument.
+        __: Unused argument.
     """
-    from datetime import datetime
-    fmt = "%Y-%m-%d"
-    try:
-        d1 = datetime.strptime(date1, fmt)
-        d2 = datetime.strptime(date2, fmt)
-        delta = abs((d2 - d1).days)
-        return f"There are {delta} day(s) between {date1} and {date2}."
-    except Exception as e:
-        return f"Error: {str(e)}"
+    import random
+    polyphonic_chars = [
+        "行", "重", "长", "乐", "和",
+        "难", "好", "觉", "着", "藏",
+        "种", "兴", "发", "都", "还",
+        "干", "差", "空", "折", "弹"
+    ]
+
+    selected = random.sample(polyphonic_chars, 10)
+    return "随机选出的10个多音字是：" + "、".join(selected)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: