frontend deployment

Dockerfile

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+# Use Python 3.11 as the base image
+FROM python:3.11-slim
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy all project files into the container
+COPY . /app
+
+# Install dependencies
+RUN pip install --upgrade pip
+RUN pip install --no-cache-dir -r requirement.txt
+
+# Set PYTHONPATH so FastAPI can find the 'backend' module
+ENV PYTHONPATH=/app
+
+# Expose the required port
+EXPOSE 7860
+
+# Start FastAPI with the correct module path
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

README.md

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+---
+title: Population Streamlit
+emoji: 🚀
+colorFrom: yellow
+colorTo: purple
+sdk: docker
+pinned: false
+---

app.py

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+import streamlit as st
+import requests
+
+# FastAPI backend URL
+FASTAPI_URL = "https://chittrarasu-population-fastapi.hf.space"
+
+# Streamlit app
+st.title("World Population Statistics")
+
+# Fetch all continents
+response = requests.get(f"{FASTAPI_URL}/continents/")
+if response.status_code == 200:
+    continents = response.json().get("continents", [])
+else:
+    st.error("Failed to fetch continents")
+    continents = []
+
+# Dropdown to select a continent
+selected_continent = st.selectbox("Select a Continent", continents)
+
+if selected_continent:
+    # Fetch statistics for the selected continent
+    response = requests.get(f"{FASTAPI_URL}/continents/{selected_continent}/")
+    
+    if response.status_code == 200:
+        continent_data = response.json()
+        st.subheader(f"Statistics for {selected_continent}")
+
+        # Check if 'statistics' is in response
+        statistics = continent_data.get("statistics", {})
+        if statistics:
+            st.write(f"**Total Countries:** {statistics.get('Total_Countries', 'N/A')}")
+            st.write(f"**Total Population:** {statistics.get('Total_Population', 'N/A')}")
+            st.write(f"**Average Population:** {statistics.get('Average_Population', 'N/A')}")
+            st.write(f"**Total Area:** {statistics.get('Total_Area', 'N/A')}")
+            st.write(f"**Max Population:** {statistics.get('max_population', 'N/A')}")
+            st.write(f"**Min Population:** {statistics.get('min_population', 'N/A')}")
+            st.write(f"**Country with Max Population:** {statistics.get('Country_Max_Population', 'N/A')}")
+            st.write(f"**Country with Min Population:** {statistics.get('Country_Min_Population', 'N/A')}")
+            st.write(f"**Population Density:** {statistics.get('Population_Density', 'N/A')}")
+        else:
+            st.error("No statistics found for this continent.")
+    else:
+        st.error(f"Failed to fetch statistics for {selected_continent}")
+
+# Option to view a specific statistic
+if statistics:
+    stat_options = list(statistics.keys())
+    selected_stat = st.selectbox("Select a specific statistic to view", stat_options)
+    st.write(f"**{selected_stat}:** {statistics.get(selected_stat, 'N/A')}")