Code Editor for app.py

import streamlit as st
import pandas as pd

st.title("Penguins Data Viewer")

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

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

try:
    df = load_data(url)
    st.write("Data Loaded Successfully!")
except Exception as e:
    st.error(f"Error loading data: {e}")
    df = pd.DataFrame()  # Empty DataFrame if there's an error

# Controls to select number of rows and shuffle data
num_rows = st.slider("Select number of rows to display:", 1, min(len(df), 100), 10)
shuffle = st.checkbox("Shuffle DataFrame")

if shuffle:
    df = df.sample(frac=1).reset_index(drop=True)  # Shuffle DataFrame

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