Update app.py

app.py

@@ -0,0 +1,34 @@
+import streamlit as st
+
+def convert_temperature(value, from_unit, to_unit):
+  """Converts temperature between Celsius and Fahrenheit."""
+  if from_unit == "Celsius":
+    if to_unit == "Fahrenheit":
+      return (value * 9/5) + 32
+    else:
+      return value  # No conversion needed for Celsius to Celsius
+  elif from_unit == "Fahrenheit":
+    if to_unit == "Celsius":
+      return (value - 32) * 5/9
+    else:
+      return value  # No conversion needed for Fahrenheit to Fahrenheit
+  else:
+    raise ValueError("Invalid temperature unit")
+
+st.title("Temperature Converter")
+
+# Input temperature value
+temperature_value = st.number_input("Enter temperature:", min_value=-273.15, step=0.1)  # Allow negative values for Kelvin
+
+# Dropdown menus for unit selection
+unit_options = ["Celsius", "Fahrenheit"]
+from_unit = st.selectbox("From Unit:", options=unit_options)
+to_unit = st.selectbox("To Unit:", options=unit_options)
+
+# Convert button
+if st.button("Convert"):
+  try:
+    converted_value = convert_temperature(temperature_value, from_unit, to_unit)
+    st.success(f"{temperature_value} {from_unit} is equal to {converted_value:.2f} {to_unit}")  # Display result with 2 decimal places
+  except ValueError as e:
+    st.error(f"Error: {e}")