def turn_clockwise(point):
all_point = ["N", "E", "S", "W"]
for loop in range[4]:
if all_point[loop] == point:
if loop == 3:
return "N"
else:
return all_point[loop + 1]
来自PyScripter上Python解释器的消息:
Traceback (most recent call last):
File "D:\Documents\Pyscripter practice\Chp.6 Exercises - Fruitful functions.py", line 25, in test_suite()
File "D:\Documents\Pyscripter practice\Chp.6 Exercises - Fruitful functions.py", line 21, in test_suite test(turn_clockwise("N") == "E")
File "D:\Documents\Pyscripter practice\Chp.6 Exercises - Fruitful functions.py", line 5, in turn_clockwise for iteration in range[4]:
TypeError: 'type' object is not subscriptable
当它从0迭代到范围-1时
您需要使用
()
方括号而不是[]
,因为range
是我们需要调用的类相关问题 更多 >
编程相关推荐