Code Editor for app.py

import streamlit as st
import pandas as pd

# Set default URL
default_url = "https://raw.githubusercontent.com/mwaskom/seaborn-data/master/penguins.csv"

# Title of the app
st.title("Penguins Data Viewer")

# Input field for URL
url = st.text_input("Enter CSV URL:", default_url)

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

# Load data
try:
    data = load_data(url)
    st.write("Data successfully loaded from:", url)
except Exception as e:
    st.error(f"Error loading data: {e}")
    data = pd.DataFrame()  # Empty DataFrame in case of error

if not data.empty:
    # Checkbox to shuffle data
    shuffle = st.checkbox("Shuffle Data")
    if shuffle:
        data = data.sample(frac=1).reset_index(drop=True)

    # Control for number of rows displayed
    num_rows = st.slider("Select number of rows to display:", 1, len(data), 5)

    # Display the DataFrame
    st.dataframe(data.head(num_rows))