Update app.py

app.py

@@ -19,10 +19,15 @@ def fahrenheit_to_kelvin(fahrenheit):
 def kelvin_to_fahrenheit(kelvin):
     return celsius_to_fahrenheit(kelvin_to_celsius(kelvin))
 
-# Streamlit UI
-st.title("Comprehensive Temperature Conversion App")
+# Sidebar for navigation
+st.sidebar.title("Navigation")
+st.sidebar.info("Choose the conversion type and enter the temperature value in the input box below.")
 
-conversion_type = st.selectbox(
+# Main title
+st.title("🌡️ Temperature Conversion App")
+
+# Conversion options in sidebar
+conversion_type = st.sidebar.radio(
     "Choose Conversion Type:",
     (
         "Celsius to Fahrenheit",
@@ -34,39 +39,55 @@ conversion_type = st.selectbox(
     )
 )
 
-# Input and Conversion Logic
-if conversion_type == "Celsius to Fahrenheit":
-    celsius = st.number_input("Enter temperature in Celsius:", min_value=-273.15, step=0.1)
-    if st.button("Convert"):
-        fahrenheit = celsius_to_fahrenheit(celsius)
-        st.success(f"{celsius}°C is equal to {fahrenheit:.2f}°F")
-
-elif conversion_type == "Fahrenheit to Celsius":
-    fahrenheit = st.number_input("Enter temperature in Fahrenheit:", min_value=-459.67, step=0.1)
-    if st.button("Convert"):
-        celsius = fahrenheit_to_celsius(fahrenheit)
-        st.success(f"{fahrenheit}°F is equal to {celsius:.2f}°C")
-
-elif conversion_type == "Celsius to Kelvin":
-    celsius = st.number_input("Enter temperature in Celsius:", min_value=-273.15, step=0.1)
-    if st.button("Convert"):
-        kelvin = celsius_to_kelvin(celsius)
-        st.success(f"{celsius}°C is equal to {kelvin:.2f} K")
-
-elif conversion_type == "Kelvin to Celsius":
-    kelvin = st.number_input("Enter temperature in Kelvin:", min_value=0.0, step=0.1)
-    if st.button("Convert"):
-        celsius = kelvin_to_celsius(kelvin)
-        st.success(f"{kelvin} K is equal to {celsius:.2f}°C")
+# Layout: Use two columns for input and output
+col1, col2 = st.columns(2)
 
-elif conversion_type == "Fahrenheit to Kelvin":
-    fahrenheit = st.number_input("Enter temperature in Fahrenheit:", min_value=-459.67, step=0.1)
-    if st.button("Convert"):
-        kelvin = fahrenheit_to_kelvin(fahrenheit)
-        st.success(f"{fahrenheit}°F is equal to {kelvin:.2f} K")
+with col1:
+    st.header("Input")
+    if conversion_type == "Celsius to Fahrenheit":
+        celsius = st.number_input("Enter temperature in Celsius:", min_value=-273.15, step=0.1)
+        if st.button("Convert"):
+            fahrenheit = celsius_to_fahrenheit(celsius)
+            with col2:
+                st.header("Output")
+                st.success(f"{celsius}°C = {fahrenheit:.2f}°F")
+    elif conversion_type == "Fahrenheit to Celsius":
+        fahrenheit = st.number_input("Enter temperature in Fahrenheit:", min_value=-459.67, step=0.1)
+        if st.button("Convert"):
+            celsius = fahrenheit_to_celsius(fahrenheit)
+            with col2:
+                st.header("Output")
+                st.success(f"{fahrenheit}°F = {celsius:.2f}°C")
+    elif conversion_type == "Celsius to Kelvin":
+        celsius = st.number_input("Enter temperature in Celsius:", min_value=-273.15, step=0.1)
+        if st.button("Convert"):
+            kelvin = celsius_to_kelvin(celsius)
+            with col2:
+                st.header("Output")
+                st.success(f"{celsius}°C = {kelvin:.2f} K")
+    elif conversion_type == "Kelvin to Celsius":
+        kelvin = st.number_input("Enter temperature in Kelvin:", min_value=0.0, step=0.1)
+        if st.button("Convert"):
+            celsius = kelvin_to_celsius(kelvin)
+            with col2:
+                st.header("Output")
+                st.success(f"{kelvin} K = {celsius:.2f}°C")
+    elif conversion_type == "Fahrenheit to Kelvin":
+        fahrenheit = st.number_input("Enter temperature in Fahrenheit:", min_value=-459.67, step=0.1)
+        if st.button("Convert"):
+            kelvin = fahrenheit_to_kelvin(fahrenheit)
+            with col2:
+                st.header("Output")
+                st.success(f"{fahrenheit}°F = {kelvin:.2f} K")
+    elif conversion_type == "Kelvin to Fahrenheit":
+        kelvin = st.number_input("Enter temperature in Kelvin:", min_value=0.0, step=0.1)
+        if st.button("Convert"):
+            fahrenheit = kelvin_to_fahrenheit(kelvin)
+            with col2:
+                st.header("Output")
+                st.success(f"{kelvin} K = {fahrenheit:.2f}°F")
 
-elif conversion_type == "Kelvin to Fahrenheit":
-    kelvin = st.number_input("Enter temperature in Kelvin:", min_value=0.0, step=0.1)
-    if st.button("Convert"):
-        fahrenheit = kelvin_to_fahrenheit(kelvin)
-        st.success(f"{kelvin} K is equal to {fahrenheit:.2f}°F")
+# Footer
+st.sidebar.markdown("----")
+st.sidebar.write("Developed by **Malik Shehram Khan**")
+st.sidebar.markdown("🌐 Powered by [Streamlit](https://streamlit.io)")