Create app.py

app.py

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+import streamlit as st
+
+# Exchange rates (as of a specific date, update these manually)
+exchange_rates = {
+    "USD": 1.0, "EUR": 0.91, "GBP": 0.78, "INR": 83.00, "PKR": 280.00,
+    "AUD": 1.52, "CAD": 1.34, "CNY": 7.12, "JPY": 149.50, "SAR": 3.75,
+    "AED": 3.67, "BDT": 110.50, "CHF": 0.87, "SGD": 1.35, "MYR": 4.78,
+    "THB": 35.50, "ZAR": 19.20, "EGP": 48.00, "TRY": 30.10, "MXN": 17.20,
+    "BRL": 4.95, "KRW": 1320.00, "IDR": 15450.00, "RUB": 92.00, "VND": 24500.00,
+    "NZD": 1.61, "NOK": 10.55, "DKK": 6.80, "SEK": 10.20, "HKD": 7.85,
+    "PLN": 3.97, "CZK": 22.20, "HUF": 345.00, "ILS": 3.70, "ARS": 810.00,
+    "COP": 3980.00, "CLP": 980.00, "PEN": 3.75, "PHP": 56.00, "UAH": 38.50,
+    "NGN": 1400.00, "KES": 159.00, "TZS": 2540.00, "GHS": 13.50, "UGX": 3850.00,
+    "DZD": 136.50, "MAD": 10.50, "QAR": 3.64, "OMR": 0.39, "KWD": 0.31,
+    "BHD": 0.38, "LKR": 320.00, "MMK": 2100.00, "BND": 1.34, "NPR": 132.50,
+    "ISK": 141.00, "JMD": 155.50, "MUR": 45.00, "LKR": 320.00, "BAM": 1.78,
+    "MVR": 15.40, "FJD": 2.28, "BBD": 2.00, "BZD": 2.02, "AFN": 72.00,
+    "GEL": 2.72, "XOF": 600.00, "XAF": 605.00, "XCD": 2.70, "SLL": 22350.00,
+    "MWK": 1700.00, "BSD": 1.00, "BTN": 83.00, "CUP": 24.00, "DJF": 178.00,
+    "ERN": 15.00, "ETB": 55.00, "GNF": 8600.00, "LRD": 190.00, "LSL": 19.50,
+    "LYD": 4.80, "MDL": 17.50, "MGA": 4500.00, "MKD": 55.00, "MNT": 3400.00,
+    "MOP": 8.10, "MZN": 64.00, "NAD": 19.50, "PYG": 7500.00, "RSD": 106.00,
+    "SCR": 14.50, "SOS": 580.00, "STD": 22000.00, "SZL": 19.50, "TJS": 10.90,
+    "TMT": 3.50, "TOP": 2.30, "TTD": 6.70, "UYU": 39.00, "UZS": 12500.00
+}
+
+# Streamlit App
+st.title("Currency Converter (100+ Countries)")
+st.write("Convert currency from one country to another using pre-defined exchange rates.")
+
+# Currency Selection
+from_currency = st.selectbox("From Currency:", list(exchange_rates.keys()))
+to_currency = st.selectbox("To Currency:", list(exchange_rates.keys()))
+
+# Amount Input
+amount = st.number_input("Enter Amount:", min_value=0.01, value=1.00)
+
+# Conversion Logic
+if st.button("Convert"):
+    converted_amount = (amount / exchange_rates[from_currency]) * exchange_rates[to_currency]
+    st.success(f"{amount} {from_currency} = {converted_amount:.2f} {to_currency}")
+
+# Footer
+st.write("Note: Exchange rates are manually set and should be updated periodically.")