app.py

from datasets import load_dataset
import gradio as gr

def preview_data():
    dataset = load_dataset(
    "json",
    data_files="https://huggingface.co/gfather/publications/resolve/main/publication_1.json"
    )
    df = dataset["train"].to_pandas()
    return df.head().to_string()

iface = gr.Interface(fn=preview_data, inputs=None, outputs="text", title="Dataset Preview")
iface.launch()