Python_Programming_MasterClass/017.usingLists.py at main · SatyamVyas00/Python_Programming_MasterClass · GitHub

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available_parts = ["computer",
                   "monitor",
                    "keyboard",
                    "mouse",
                    "hdmi cable",
                    "dvd drive"]

#valid_choices = [str(i)  for i in  range(1, len(available_parts ) +1)]
valid_choices= []
for i in range(1,len(available_parts) +1):
    valid_choices.append(str(i))
print(valid_choices)

current_choice = '-'
computer_parts = [] # empty list
while current_choice != '0':
    if current_choice in valid_choices:
        #print("Adding {}".format(current_choice))
        index = int(current_choice) - 1
        chosen_part = available_parts[index]
        if chosen_part in computer_parts:
            print("Removing {}".format(current_choice))
            computer_parts.remove(chosen_part)
        else:
            print("Adding {}".format(current_choice))
            computer_parts.append(chosen_part)
        print("Your list now contains:{}".format(computer_parts))

    else:
        print("Please add option from the list below:")
        for number,part in enumerate(available_parts):
            print("{0}: {1}".format(number + 1,part))

    current_choice= input()

print(computer_parts)