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assistant.py

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+import gradio as gr
+import random
+from smolagents import GradioUI, CodeAgent, HfApiModel
+
+# Import our custom tools from their modules
+from tools import DuckDuckGoSearchTool, CurrencyConverterTool
+
+
+# Initialize the Hugging Face model
+model = HfApiModel()
+
+# Initialize the web search tool
+search_tool = DuckDuckGoSearchTool()
+
+# Initialize the weather tool
+currency_converter_tool = CurrencyConverterTool()
+
+
+# Load the guest dataset and initialize the guest info tool
+guest_info_tool = load_guest_dataset()
+
+# Create Alfred with all the tools
+alfred = CodeAgent(
+    tools=[currency_converter_tool, search_tool], 
+    model=model,
+    add_base_tools=True,  # Add any additional base tools
+    planning_interval=3   # Enable planning every 3 steps
+)
+
+if __name__ == "__main__":
+    GradioUI(alfred).launch()

tools.py

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+from smolagents import DuckDuckGoSearchTool
+from smolagents import Tool
+import random
+
+# Initialize the DuckDuckGo search tool
+search_tool = DuckDuckGoSearchTool()
+
+
+
+
+class CurrencyConverterTool(Tool):
+    name = "currency_converter"
+    description = "Converts amounts between different currencies using dummy exchange rates."
+    inputs = {
+        "amount": {
+            "type": "number",  # Cambiado de "float" a "number"
+            "description": "The amount to convert."
+        },
+        "from_currency": {
+            "type": "string",
+            "description": "The source currency code (e.g., USD, EUR, CLP)."
+        },
+        "to_currency": {
+            "type": "string",
+            "description": "The target currency code (e.g., USD, EUR, CLP)."
+        }
+    }
+    output_type = "string"
+
+    def forward(self, amount: float, from_currency: str, to_currency: str):
+        # Dummy exchange rates (base: USD)
+        exchange_rates = {
+            "USD": 1.0,
+            "EUR": 0.85,
+            "CLP": 800.0,
+            "ARS": 350.0,
+            "BRL": 5.2,
+            "MXN": 18.5,
+            "GBP": 0.75,
+            "JPY": 110.0,
+            "CAD": 1.25
+        }
+        
+        # Validate currencies
+        if from_currency not in exchange_rates or to_currency not in exchange_rates:
+            available_currencies = ", ".join(exchange_rates.keys())
+            return f"Error: Moneda no soportada. Divisas disponibles: {available_currencies}"
+        
+        # Same currency conversion
+        if from_currency == to_currency:
+            return f"{amount:.2f} {from_currency} = {amount:.2f} {to_currency} (misma divisa)"
+        
+        # Convert to USD first, then to target currency
+        usd_amount = amount / exchange_rates[from_currency]
+        converted_amount = usd_amount * exchange_rates[to_currency]
+        
+        # Add small random variation to simulate real market fluctuations (±2%)
+        variation = random.uniform(-0.02, 0.02)
+        converted_amount *= (1 + variation)
+        
+        return f"{amount:.2f} {from_currency} = {converted_amount:.2f} {to_currency} (tasa simulada)"