Update tools.py

tools.py

@@ -104,43 +104,25 @@ class CalendarTool(Tool):
             return "Invalid action."
 
 
-class CalendarTool(Tool):
-    name = "calendar"
-    description = "Manages and retrieves information about dates and events."
+
+class CalculatorTool(Tool):
+    name = "calculator"
+    description = "Performs mathematical calculations."
     inputs = {
-        "action": {
-            "type": "string",
-            "description": "The action to perform (e.g., 'add', 'get', 'delete')."
-        },
-        "date": {
+        "expression": {
             "type": "string",
-            "description": "The date of the event (format: YYYY-MM-DD)."
-        },
-        "event": {
-            "type": "string",
-            "description": "The event description."
+            "description": "The mathematical expression to evaluate."
         }
     }
     output_type = "string"
 
-    def __init__(self):
-        self.events = {}
-
-    def forward(self, action: str, date: str, event: str = None):
-        if action == "add":
-            self.events[date] = event
-            return f"Event '{event}' added to {date}."
-        elif action == "get":
-            return f"Event on {date}: {self.events.get(date, 'No event found.')}"
-        elif action == "delete":
-            if date in self.events:
-                del self.events[date]
-                return f"Event on {date} deleted."
-            else:
-                return f"No event found on {date}."
-        else:
-            return "Invalid action."
-
+    def forward(self, expression: str):
+        try:
+            result = eval(expression)
+            return f"The result of the expression '{expression}' is {result}."
+        except Exception as e:
+            return f"Error evaluating expression: {str(e)}"
+            
 class EmailTool(Tool):
     name = "email"
     description = "Sends and receives emails."