def main():
global currentX,currentY
currentX = 0
currentY = 0
currentlocation = currentX,currentY
print("Starting Location is", currentX,currentY)
print()
#Main menu dialouge
print("Please select direction:")
print("1, North;")
print("2, East;")
print("3, South;")
print("4, West;")
print("5, End this program")
#Loop = to 1 so while loop will go on indefitly until option 5 is pressed.
loop = 1
#try: handles all errors along with except:
try:
while loop == 1:
direction = input("--> ")
print()
direction = int(direction)
if direction == 1:
moveN = currentY + 1
print("Moved North.",currentlocation)
elif direction == 2:
currentX + 1
print("Moved East.",currentlocation)
elif direction == 3:
currentY - 1
print("Moved South.",currentlocation)
elif direction == 4:
currentX - 1
print("Moved West.",currentlocation)
elif direction == 5:
loop = 0
print("Final location is", currentlocation)
else:
print("ERROR:", choice, "is an invalid input.\n"
"Enter a number from 1 to 5.")
except: ValueError
print("Please enter a whole number between 1-5")
main()
Не могу понять, почему цикл не добавляется к текущему местоположению. я получаю выход как Начиная Местонахождение 0 0Использование цикла while для добавления и вычитания текущего местоположения
Please select direction:
1, North;
2, East;
3, South;
4, West;
5, End this program
--> 3
Moved South. (0, 0)
--> 4
Moved West. (0, 0)
Прочитайте некоторые из: [переменных Понимание Python и управления памятью] (http://foobarnbaz.com/2012/07/08/понимание-питон-переменные /). – Jkdc