Create utils.py

utils.py

@@ -0,0 +1,14 @@
+import requests
+
+def fetch_tariff_data():
+    """Fetch tariff data from the WAPDA website."""
+    # Example URL, replace with actual
+    url = "https://example-wapda-tariff.com/api"
+    response = requests.get(url)
+    return response.json()
+
+def calculate_bill(load, usage_hours, tariff_data):
+    """Calculate the monthly electricity bill."""
+    total_units = (load / 1000) * usage_hours * 30  # kWh
+    rate = tariff_data.get("rate_per_unit", 0)
+    return round(total_units * rate, 2)