while menu_selection != "5":
"""
Display menu options until user chooses to end program
While loop runs until user selects quit option (menu_selection = 5)
"1 : Start delivery route" - Deliver packages, displays deliveries as they occur
"2 : Get status of package by package id" - Get and displays status of single package
"3 : Get status of packages at specific time" - Get and displays status of packages at a specific time
"4 : Get status of all packages" - Get and displays status of all packages after delivery route completion
"5 : End delivery route"
Helper functions from the Helper class provide the logic for each menu_selection
Truck loads (lists) manually created to efficiently load truck while taking into account special instructions
All truck loads are stored in a 2D list for each retrieval within start_delivery_route()
Helper.clock datetime initialized to beginning of day 08:00:00
Delivery of all packages orchestrated - Truck.start_delivery_route()
"""
menu_selection = Helper.display_menu(route_started)
# delivery route starts if user selects 1 and the route has not started yet
if menu_selection == "1" and not route_started:
route_started = True
print("\n[Delivery Route Started]")
truck1 = Truck(1, "Driver 1")
truck2 = Truck(2, "Driver 2")
# Assign packages to truck for each visit to hub
truck1_first_load = [4, 13, 14, 15, 16, 17, 19, 20, 21, 34, 39, 40]
truck2_first_load = [
1, 2, 3, 5, 7, 8, 18, 22, 27, 29, 30, 33, 35, 36, 37, 38
]
truck1_second_load = [6, 10, 11, 12, 25, 26, 28, 31, 32]
