Update app.py

app.py

@@ -1,15 +1,19 @@
 import streamlit as st
 
-# Temperature conversion functions
+# Title and description
+st.set_page_config(page_title="Temperature Converter", layout="centered")
+st.title("🌡️ Temperature Converter")
+
+# Conversion function
 def convert_temperature(value, from_unit, to_unit):
     if from_unit == to_unit:
         return value
 
-    # Convert input to Celsius
+    # Convert to Celsius first
     if from_unit == "Celsius":
         celsius = value
     elif from_unit == "Fahrenheit":
-        celsius = (value - 32) * 5/9
+        celsius = (value - 32) * 5 / 9
     elif from_unit == "Kelvin":
         celsius = value - 273.15
 
@@ -17,15 +21,11 @@ def convert_temperature(value, from_unit, to_unit):
     if to_unit == "Celsius":
         return celsius
     elif to_unit == "Fahrenheit":
-        return (celsius * 9/5) + 32
+        return (celsius * 9 / 5) + 32
     elif to_unit == "Kelvin":
         return celsius + 273.15
 
-# Streamlit UI
-st.set_page_config(page_title="Temperature Converter", layout="centered")
-
-st.title("🌡️ Temperature Converter")
-
+# Input section
 col1, col2 = st.columns(2)
 
 with col1:
@@ -33,10 +33,18 @@ with col1:
 with col2:
     to_unit = st.selectbox("To Unit", ["Celsius", "Fahrenheit", "Kelvin"])
 
-temp_value = st.slider("Select Temperature", min_value=0.0, max_value=500.0, step=0.1)
+temp_input = st.text_input("Enter Temperature (0 - 500)", "0")
 
-converted = convert_temperature(temp_value, from_unit, to_unit)
+# Validate input
+try:
+    temp_value = float(temp_input)
+    if temp_value < 0 or temp_value > 500:
+        st.error("Please enter a temperature between 0 and 500.")
+    else:
+        converted = convert_temperature(temp_value, from_unit, to_unit)
+        st.success(f"Converted Temperature: {converted:.2f} {to_unit}")
+except ValueError:
+    st.warning("Please enter a valid numeric temperature.")
 
-st.markdown(f"### 🔁 Converted Temperature: **{converted:.2f} {to_unit}**")