app.py

import gradio as gr
import pandas as pd
import os

# Define the upload directory relative to the app's location
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
UPLOAD_DIR = BASE_DIR

def upload_file(file):
    try:
        # Save the uploaded file to the base directory
        file_path = os.path.join(UPLOAD_DIR, file.name)
        with open(file_path, "wb") as f:
            f.write(file.read())
        
        # Read the CSV file and return the first few rows as a preview
        df = pd.read_csv(file_path)
        return df.head().to_html()
    except Exception as e:
        return str(e)

iface = gr.Interface(
    fn=upload_file,
    inputs=gr.inputs.File(label="Upload CSV File"),
    outputs="html",
    title="CSV File Uploader",
    description="Upload a CSV file and preview the first few rows."
)

if __name__ == "__main__":
    iface.launch()