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from typing import Any, Optional
from smolagents.tools import Tool
import random
class GenerateDestinationPreviewTool(Tool):
name = "generate_destination_preview"
description = "Generates a vibrant, artistic preview image of a travel destination."
inputs = {'destination': {'type': 'string', 'description': 'The travel destination to visualize (e.g., "Paris", "Tokyo", "Bali").'}}
output_type = "string"
def __init__(self, image_model=None):
super().__init__()
self.image_model = image_model # This would be your actual image generation model
# List of visual styles for variety
self.styles = [
"sunrise golden hour",
"blue hour twilight",
"vibrant daytime",
"dramatic sunset",
"night lights"
]
def forward(self, destination: str) -> str:
try:
# Select a random style for variety
style = random.choice(self.styles)
# Construct a detailed prompt for the AI model
prompt = f"A beautiful travel photograph of {destination}, {style}, photorealistic, high-resolution, travel photography, highly detailed landmark view"
# If we have an actual image model, use it
if self.image_model:
try:
image_url = self.image_model(prompt)
return f"Here's a preview of {destination}: {image_url}"
except Exception as e:
return f"Error generating image of {destination}: {str(e)}"
# Fallback for testing (when no image model is available)
return f"[Image generation placeholder: {prompt}]\n\nIn a real implementation, this would generate an actual image of {destination} featuring {style} lighting."
except Exception as e:
return f"Error generating preview for {destination}: {str(e)}"
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