Create a Streamlit application that has a text field to enter a URL (default value: https://raw.githubusercontent.com/mwaskom/seaborn-data/master/penguins.csv). The app should read the CSV file (and cache it) from the URL and display a DataFrame. Add controls to do the following: - Control how many rows are displayed - A checkbox to determine to randomly shuffle the DataFrame
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import streamlit as st
import pandas as pd
st.title('Penguins Data Viewer')
# URL input field
url = st.text_input('Enter CSV URL:', 'https://raw.githubusercontent.com/mwaskom/seaborn-data/master/penguins.csv')
@st.cache_data
def load_data(url):
return pd.read_csv(url)
# Load data
try:
data = load_data(url)
except Exception as e:
st.error(f'Error loading data: {e}')
else:
# Control for number of rows to display
num_rows = st.slider('Number of rows to display:', min_value=1, max_value=len(data), value=5)
# Checkbox to shuffle the DataFrame
shuffle = st.checkbox('Shuffle DataFrame')
if shuffle:
data = data.sample(frac=1).reset_index(drop=True)
# Display the DataFrame
st.dataframe(data.head(num_rows))
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