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import streamlit as st
import requests
# FastAPI backend URL (assuming it's running on localhost)
API_URL = "https://ezhil24-backend.hf.space/"
# Streamlit config for Hugging Face compatibility
st.set_page_config(page_title="World Population Statistics", layout="wide")
# Define function to get continent stats from FastAPI backend
def get_continent_stats(continent):
response = requests.get(f"{API_URL}{continent}/")
if response.status_code == 200:
return response.json()
else:
st.error("Failed to fetch data")
return None
# Streamlit user interface
st.title("World Population and Statistics by Continent")
# Sidebar for continent and function selection
st.sidebar.header("Options")
continent = st.sidebar.selectbox("Select Continent:", ['Africa', 'Asia', 'Europe', 'North America', 'South America', 'Oceania'])
function = st.sidebar.selectbox("Choose statistic to display:", [
"Total Countries",
"Total Population",
"Average Population",
"Total Area",
"Max Population",
"Min Population",
"Population Density"
])
# Fetch the data when a continent is selected
continent_data = get_continent_stats(continent)
if continent_data:
# Display the statistics based on selected function
st.subheader(f"{function} in {continent}")
if function == "Total Countries":
st.write(f"Total Countries: {continent_data['Total_Countries']}")
elif function == "Total Population":
st.write(f"Total Population: {continent_data['Total_Population']}")
elif function == "Average Population":
st.write(f"Average Population: {continent_data['Average_Population']}")
elif function == "Total Area":
st.write(f"Total Area (km²): {continent_data['Total_Area']}")
elif function == "Max Population":
st.write(f"Maximum Population: {continent_data['max_population']}")
elif function == "Min Population":
st.write(f"Minimum Population: {continent_data['min_population']}")
elif function == "Population Density":
st.write(f"Population Density (per km²): {continent_data['Population_Density']}")
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