Create app.py

app.py

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+import streamlit as st
+
+# Temperature conversion logic
+def convert_temperature(value, from_unit, to_unit):
+    if from_unit == to_unit:
+        return value
+
+    # Convert from any to Celsius first
+    if from_unit == "Fahrenheit":
+        celsius = (value - 32) * 5 / 9
+    elif from_unit == "Kelvin":
+        celsius = value - 273.15
+    elif from_unit == "Rankine":
+        celsius = (value - 491.67) * 5 / 9
+    else:  # from_unit == "Celsius"
+        celsius = value
+
+    # Convert from Celsius to target unit
+    if to_unit == "Fahrenheit":
+        return (celsius * 9 / 5) + 32
+    elif to_unit == "Kelvin":
+        return celsius + 273.15
+    elif to_unit == "Rankine":
+        return (celsius + 273.15) * 9 / 5
+    else:  # to_unit == "Celsius"
+        return celsius
+
+# Emoji based on temperature in Celsius
+def get_temperature_emoji(celsius):
+    if celsius < 0:
+        return "🥶❄️ Ice Cold"
+    elif 0 <= celsius < 15:
+        return "🧥🍃 Chilly"
+    elif 15 <= celsius < 25:
+        return "😊🌤 Pleasant"
+    elif 25 <= celsius < 35:
+        return "🥵☀️ Warm"
+    else:
+        return "🔥🥵 Scorching Hot"
+
+# Streamlit UI
+st.set_page_config(page_title="🌡️ Temperature Converter", page_icon="🌡️")
+
+st.title("🌡️ Temperature Converter App")
+st.markdown("Convert temperature between various units and get a fun emoji reaction based on the temperature!")
+
+st.divider()
+
+value = st.number_input("Enter Temperature Value", format="%.2f")
+
+units = ["Celsius", "Fahrenheit", "Kelvin", "Rankine"]
+from_unit = st.selectbox("Convert From", units)
+to_unit = st.selectbox("Convert To", units)
+
+if st.button("Convert"):
+    result = convert_temperature(value, from_unit, to_unit)
+    celsius_equiv = convert_temperature(value, from_unit, "Celsius")
+
+    st.markdown(f"### ✅ **Converted Temperature: `{result:.2f}° {to_unit}`**")
+    st.markdown(f"### {get_temperature_emoji(celsius_equiv)}")
+
+st.divider()
+st.caption("Made with ❤️ using Streamlit")