Update app.py

app.py

@@ -0,0 +1,28 @@
+import streamlit as st
+
+def celsius_to_fahrenheit(celsius):
+    return (celsius * 9/5) + 32
+
+def fahrenheit_to_celsius(fahrenheit):
+    return (fahrenheit - 32) * 5/9
+
+# Streamlit app
+st.title("Temperature Converter")
+
+# Selection
+conversion_type = st.radio(
+    "Choose a conversion type:",
+    ("Celsius to Fahrenheit", "Fahrenheit to Celsius")
+)
+
+# Input field
+if conversion_type == "Celsius to Fahrenheit":
+    celsius = st.number_input("Enter temperature in Celsius:", format="%.2f")
+    if st.button("Convert"):
+        fahrenheit = celsius_to_fahrenheit(celsius)
+        st.success(f"{celsius:.2f} °C is equal to {fahrenheit:.2f} °F")
+elif conversion_type == "Fahrenheit to Celsius":
+    fahrenheit = st.number_input("Enter temperature in Fahrenheit:", format="%.2f")
+    if st.button("Convert"):
+        celsius = fahrenheit_to_celsius(fahrenheit)
+        st.success(f"{fahrenheit:.2f} °F is equal to {celsius:.2f} °C")