app.py

import gradio as gr
import requests

def search_huggingface_datasets(query):
    if not query:  # If the query is empty, return an empty list
        return []
    url = f"https://huggingface.co/api/quicksearch?q={query}&type=dataset&limit=20"
    response = requests.get(url)
    if response.status_code == 200:
        data = response.json()
        dataset_names = [d['id'] for d in data['datasets']]
        return dataset_names
    else:
        return ["Error fetching datasets"]

def update_dropdown(query, key_up_data: gr.KeyUpData):
    datasets = search_huggingface_datasets(key_up_data.input_value)
    print(key_up_data.input_value)
    return gr.update(choices=datasets, visible=True)

def update_dropdown_value(query, key_up_data: gr.KeyUpData):
    datasets = search_huggingface_datasets(key_up_data.input_value)
    print(key_up_data.input_value)
    return gr.update(choices=datasets, value=key_up_data.input_value, visible=True)

with gr.Blocks() as demo:
    with gr.Row():
        with gr.Column():
            dataset_dropdown = gr.Dropdown(label="Datasets Auto-Complete", choices=[""], elem_id="dataset_list", interactive=True, filterable=True, allow_custom_value=True)
            gr.Markdown('''Here the return is:
```
gr.update(choices=datasets, visible=True)
```
''')
        with gr.Column():
            dataset_dropdown_update = gr.Dropdown(label="Datasets Auto-Complete", choices=[""], elem_id="dataset_list", interactive=True, filterable=True, allow_custom_value=True)
            gr.Markdown('''Here the return is:
```
gr.update(choices=datasets, value=key_up_data.input_value, visible=True)
```''')
    dataset_dropdown.key_up(fn=update_dropdown, inputs=dataset_dropdown, outputs=dataset_dropdown, queue=False, show_progress="hidden")
    dataset_dropdown_update.key_up(fn=update_dropdown_value, inputs=dataset_dropdown_update, outputs=dataset_dropdown_update, queue=False, show_progress="hidden")
demo.launch()