Update app.py

app.py

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+import streamlit as st
+
+def convert_temperature(value, from_unit, to_unit):
+    if from_unit == "Celsius" and to_unit == "Fahrenheit":
+        return value * 9/5 + 32
+    elif from_unit == "Celsius" and to_unit == "Kelvin":
+        return value + 273.15
+    elif from_unit == "Fahrenheit" and to_unit == "Celsius":
+        return (value - 32) * 5/9
+    elif from_unit == "Fahrenheit" and to_unit == "Kelvin":
+        return (value - 32) * 5/9 + 273.15
+    elif from_unit == "Kelvin" and to_unit == "Celsius":
+        return value - 273.15
+    elif from_unit == "Kelvin" and to_unit == "Fahrenheit":
+        return (value - 273.15) * 9/5 + 32
+    else:
+        return value  # Same unit, no conversion
+
+def main():
+    st.title("Temperature Conversion App")
+    
+    st.sidebar.header("Input Temperature")
+    temperature = st.sidebar.number_input("Enter the temperature value:", value=0.0)
+    from_unit = st.sidebar.selectbox("From unit:", ["Celsius", "Fahrenheit", "Kelvin"])
+    to_unit = st.sidebar.selectbox("To unit:", ["Celsius", "Fahrenheit", "Kelvin"])
+    
+    if st.sidebar.button("Convert"):
+        result = convert_temperature(temperature, from_unit, to_unit)
+        st.success(f"{temperature} {from_unit} = {result:.2f} {to_unit}")
+    
+    st.sidebar.write("Developed by [Your Name]")
+
+if __name__ == "__main__":
+    main()