Code Editor for app.py

import streamlit as st
import pandas as pd

st.title('CSV Data Viewer')

# Text input for URL with default value
url = st.text_input('Enter the URL of the CSV file:', 'https://raw.githubusercontent.com/mwaskom/seaborn-data/master/penguins.csv')

# Checkbox to enable random shuffling
shuffle = st.checkbox('Shuffle DataFrame?')

# Slider to control number of rows displayed
num_rows = st.slider('Number of rows to display:', 1, 100, 10)

@st.cache_data
def load_data(url):
    return pd.read_csv(url)

try:
    # Load data from the URL
    df = load_data(url)
    # Shuffle DataFrame if the checkbox is checked
    if shuffle:
        df = df.sample(frac=1).reset_index(drop=True)
    # Display the DataFrame based on the number of rows selected
    st.dataframe(df.head(num_rows))
except Exception as e:
    st.error(f'Error loading data: {e}')