Code Editor for app.py

import streamlit as st
import pandas as pd

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

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

# Checkbox to shuffle the data
shuffle_data = st.checkbox("Shuffle Data")

# Control for the number of rows to display
num_rows = st.slider("Number of rows to display:", min_value=1, max_value=100)

# Read the CSV from the URL and cache the result
@st.cache_data
def load_data(url):
    data = pd.read_csv(url)
    return data

try:
    df = load_data(url)
    
    if shuffle_data:
        df = df.sample(frac=1).reset_index(drop=True)  # Shuffle the DataFrame
    
    # Display the DataFrame with the specified number of rows
    st.dataframe(df.head(num_rows))
except Exception as e:
    st.error(f"Error loading data: {e}")