freeCodeCamp/curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/iterations-loop-idioms.md

id, title, challengeType, videoId, bilibiliIds, dashedName

id	title	challengeType	videoId	bilibiliIds	dashedName
5e7b9f070b6c005b0e76f05e	迭代：循环成语	11	AelGAcoMXbI	aid bvid cid 334491369 BV1tw411R7Mm 376530765	iterations-loop-idioms

--question--

--text--

以下是一个如何在一串数值中找到最小的数值的代码。 一行代码有错误，导致整个代码无法和预期一样的运行。 那么是哪一行？

smallest = None
print("Before:", smallest)
for itervar in [3, 41, 12, 9, 74, 15]:
    if smallest is None or itervar < smallest:
        smallest = itervar
        break
    print("Loop:", itervar, smallest)
print("Smallest:", smallest)

--answers--

3

---

4

---

6

---

7

--video-solution--

3