Code Editor for app.py

import streamlit as st
import pandas as pd

# URL input
url = st.text_input(
    "Enter CSV URL:",
    "https://raw.githubusercontent.com/mwaskom/seaborn-data/master/penguins.csv"
)

# Read CSV and cache it
@st.cache_data
def load_data(url):
    return pd.read_csv(url)

# Load data
try:
    df = load_data(url)
    st.write("### DataFrame", df)

    # Control for number of rows displayed
    num_rows = st.number_input("Number of rows to display:", min_value=1, max_value=len(df), value=10)
    st.write(df.head(num_rows))

    # Checkbox for shuffling
    shuffle = st.checkbox("Shuffle DataFrame")
    if shuffle:
        df = df.sample(frac=1).reset_index(drop=True)
        st.write("### Shuffled DataFrame", df.head(num_rows))
        
except Exception as e:
    st.error(f"Error loading data: {e}")