Create app.py

app.py

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+import streamlit as st
+import requests
+
+st.title("💱 Simple Currency Converter")
+
+# Input amount
+amount = st.number_input("Enter amount", value=1.0)
+
+# From currency
+from_currency = st.selectbox("From currency", ["USD", "EUR", "GBP", "JPY", "INR"])
+
+# To currency
+to_currency = st.selectbox("To currency", ["USD", "EUR", "GBP", "JPY", "INR"])
+
+# Fetch exchange rate
+if st.button("Convert"):
+    url = f"https://api.exchangerate.host/convert?from={from_currency}&to={to_currency}&amount={amount}"
+    response = requests.get(url)
+    data = response.json()
+    if data.get("success"):
+        converted_amount = data["result"]
+        st.success(f"{amount} {from_currency} = {converted_amount:.2f} {to_currency}")
+    else:
+        st.error("Failed to retrieve data. Try again later.")