app.py

# Import necessary library
import gradio

# Define the nested dictionary of owners and their respective pets
owner_pets = {
    "Emily": {"David": "./David.jpg"},
    "Sasha": {"Kikou": "./Kikou.jpg"},
    # Add more owners and their pets as needed
}

# Define your function
def your_function(owner_name, pet_name=None):
    pets = owner_pets.get(owner_name)

    if pets is None:
        # Return the first pet image if no pet name was provided
        return next((val for sublist in owner_pets.values() for val in sublist), "./download.jpeg")

    pet_image = None
    if pets and (pet_name is None or pet_name in pets):
        pet_image = pets[pet_name]

    return pet_image or "./download.jpeg"

# Define your Gradio interface
def your_gradio_function(owner_name):
    image_path = your_function(owner_name)
    return image_path

# Create the interface
interface = gradio.Interface(fn=your_gradio_function, inputs=["text"], outputs="image")

# Launch the interface
interface.launch()

if __name__ == "__main__":
    interface.input("Owner Name").send_value("Emily")
    output = interface.run().result()
    print(f"Image for Emily: {output}")