Calculate prize of rental

billard/utils.py

@@ -0,0 +1,24 @@
+from datetime import datetime, date, time
+
+
+def get_prize_for(start, end=datetime.now(), pph=0):
+    '''
+    calculate prize of billard table rental
+
+    :param start: start datetime of rental
+    :param end: end datetime of rental
+    :param pph: prize per hour of rental
+    :return: the calculated prize of rental
+    '''
+    pps = pph / 3600
+    time = (end - start).seconds
+    prize = round((pps * time), 1)
+    print(prize)
+    return prize
+
+
+if __name__ == '__main__':
+    d = date(2017, 2, 5)
+    t = time(16, 00)
+    start = datetime.combine(d, t)
+    get_prize_for(start=start, pph=8.5)