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def text(orders):
# 獲取總訂單數量
order_quantity = len(orders)
# 問題訂單數量
question_order = 0
print('while之外的order>>', question_order)
while 1 < order_quantity:
print("當前:order的值>> ", question_order)
break
if __name__ == '__main__':
order = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
text(order)
去掉.format之後正常. . .
>>>
[size=13.0667px]PyDev c**ole: starting.
[size=13.0667px]Python 3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 22:22:05) [MSC v.1916 64 bit (AMD64)] on win32
[size=13.0667px]while之外的order>> 0
[size=13.0667px]當前:order的值>> 0
def text(orders):
# 獲取總訂單數量
order_quantity = len(orders)
# 問題訂單數量
question_order = 0
print('while之外的order>>', question_order)
while 1 < order_quantity:
print("當前:order的值>> ".format(question_order))
break
if __name__ == '__main__':
order = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
text(order)
加上的話>> while裡面輸出為空
PyDev c**ole: starting.Python 3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 22:22:05) [MSC v.1916 64 bit (AMD64)] on win32while之外的order>> 0當前:order的值>>
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