Upload tool

app.py

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+from smolagents import launch_gradio_demo
+from tool import GetCurrentDateAndTime
+
+tool = GetCurrentDateAndTime()
+
+launch_gradio_demo(tool)

requirements.txt

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+pytz
+smolagents

tool.py

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+from typing import Any, Optional
+from smolagents.tools import Tool
+import pytz
+import datetime
+
+class GetCurrentDateAndTime(Tool):
+    name = "get_current_date_and_time"
+    description = "This is a tool that gets the current date, day of the week, and time for the specified timezone. Ask user for the timezone or location if not provided."
+    inputs = {'timezone': {'type': 'string', 'description': "Timezone (e.g., 'UTC', 'US/Pacific', 'Europe/London')", 'required': True}}
+    output_type = "string"
+
+    def _validate_timezone(self, timezone: str) -> Any:
+        """
+        Validate and return a timezone object.
+        Returns None if timezone is invalid.
+        """
+        # Import pytz locally
+        import pytz
+
+        if not isinstance(timezone, str):
+            raise ValueError("Timezone must be a string")
+
+        if not timezone.strip():
+            raise ValueError("Timezone cannot be empty")
+
+        try:
+            return pytz.timezone(timezone)
+        except pytz.exceptions.UnknownTimeZoneError:
+            suggested_timezones = [
+                tz for tz in pytz.all_timezones 
+                if timezone.lower() in tz.lower()
+            ][:3]
+
+            error_msg = f"Invalid timezone: '{timezone}'"
+            if suggested_timezones:
+                error_msg += f". Did you mean one of these? {', '.join(suggested_timezones)}"
+            else:
+                error_msg += ". Please use a valid timezone identifier from the IANA Time Zone Database"
+
+            raise ValueError(error_msg)
+
+    def forward(self, timezone: str) -> str:
+        # Import datetime and pytz locally
+        from datetime import datetime
+        import pytz
+
+        try:
+            # Validate and get timezone object
+            tz = self._validate_timezone(timezone)
+
+            # Get current datetime in the specified timezone
+            current_datetime = datetime.now(tz)
+
+            formatted_date = current_datetime.strftime("%Y-%m-%d")
+            formatted_time = current_datetime.strftime("%H:%M:%S")
+            day_of_week = current_datetime.strftime("%A")
+
+            return f"In {timezone}, it is {day_of_week}, {formatted_date} at {formatted_time}"
+
+        except ValueError as ve:
+            # Re-raise ValueError with the detailed message
+            raise ValueError(str(ve))
+
+        except Exception as e:
+            # Handle any unexpected errors
+            raise ValueError(
+                f"An unexpected error occurred while getting date and time: {str(e)}. "
+                "Please try again or contact support if the issue persists."
+            )
+
+    def __init__(self, *args, **kwargs):
+        self.is_initialized = False