Create app.py

app.py

@@ -0,0 +1,25 @@
+import streamlit as st
+from SIR_model import main as run_sir_model
+
+# Streamlit app title
+st.title('SIR Model Simulation')
+
+# Introduction
+st.write('This application simulates and visualizes the SIR model for infectious disease spread.')
+
+# Buttons to control the simulation
+if st.button('Run SIR Model'):
+    # Call the modified run_sir_model function with "run" mode
+    figures = run_sir_model(mode="run")
+    for fig in figures:
+        st.pyplot(fig)
+    st.success('Model executed successfully.')
+
+if st.button('Generate Graph'):
+    # Call the modified run_sir_model function with "graph" mode
+    image_path=run_sir_model(mode="graph")
+    st.image(image_path,caption="SIR Model Graph")
+    st.success('Graph generated successfully.')
+
+# Instructions or description can be added here
+st.write('The SIR model divides the population into three categories: Susceptible (S), Infected (I), and Recovered (R). The model simulates how an infectious disease spreads and is managed within a population over time.')