done

02-currency/currency.py

@@ -1,2 +1,24 @@
-def currency_converter():
+units_USD = [
-	pass
+	{'name': 'Penny', 'value': 1, 'count': 0},
+	{'name': 'Nickel', 'value': 5, 'count': 0},
+	{'name': 'Dime', 'value': 10, 'count': 0},
+	{'name': 'Quarter', 'value': 25, 'count': 0},
+	{'name': 'One-dollar', 'value': 100, 'count': 0},
+	{'name': 'Five-dollar', 'value': 500, 'count': 0},
+	{'name': 'Ten-dollar', 'value': 1000, 'count': 0},
+	{'name': 'Fifty-dollar', 'value': 5000, 'count': 0},
+	{'name': 'Hundred-dollar', 'value': 10000, 'count': 0},
+]
+
+def currency_converter(amount, units=None):
+	units = (units or units_USD).copy()
+	amount = 100*amount
+
+	for current in units[::-1]:
+		while amount >= current['value']:
+			amount -= current['value']
+			current['count'] += 1
+
+	return [i for i in units if i['count']]
+
+print(currency_converter(12.23))