Code Editor for app.py

import streamlit as st
import pandas as pd

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

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

# URL input
url = st.text_input("Enter CSV URL:", value=default_url)

try:
    # Load the data
    df = load_data(url)
    
    # Controls
    col1, col2 = st.columns(2)
    
    with col1:
        n_rows = st.number_input("Number of rows to display", 
                                min_value=1, 
                                max_value=len(df),
                                value=min(10, len(df)))
    
    with col2:
        shuffle = st.checkbox("Randomly shuffle DataFrame")
    
    # Process DataFrame according to controls
    if shuffle:
        df = df.sample(frac=1).reset_index(drop=True)
    
    # Display the DataFrame
    st.dataframe(df.head(n_rows))
    
    # Show total number of rows in dataset
    st.write(f"Total rows in dataset: {len(df)}")

except Exception as e:
    st.error(f"Error loading data: {str(e)}")