python if语句如何结束

num = 1

while num <= 100:

 if num >= 10:

 break

 print(num)

 num += 2

print("结束")

1

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5

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9

结束

num = 0

while num < 20:

 num += 1

 if num % 2 == 0:

 continue

 print(num)

1

3

5

7

9

11

13

15

17

19