Create app.py

app.py

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+import streamlit as st
+import math
+
+# Function to calculate pipe diameter
+def calculate_diameter(flow_rate, velocity):
+    # Formula to calculate pipe diameter (d = sqrt(4 * Q / (pi * v)))
+    # Where Q is flow rate (in cubic meters per second)
+    # v is the velocity (in meters per second)
+    diameter = math.sqrt(4 * flow_rate / (math.pi * velocity))
+    return diameter
+
+# Streamlit App
+def main():
+    st.title("Pipe Sizing Helper")
+    
+    # Input fields for flow rate and velocity
+    flow_rate = st.number_input("Enter Flow Rate (m³/s):", min_value=0.0, step=0.01)
+    velocity = st.number_input("Enter Permissible Velocity (m/s):", min_value=0.0, step=0.1)
+
+    # Calculate and display recommended pipe diameter
+    if flow_rate > 0 and velocity > 0:
+        diameter = calculate_diameter(flow_rate, velocity)
+        st.write(f"The recommended pipe diameter is: {diameter:.2f} meters")
+    else:
+        st.write("Please enter valid values for flow rate and velocity.")
+
+if __name__ == "__main__":
+    main()