freeCodeCamp/curriculum/challenges/chinese-traditional/08-data-analysis-with-python/numpy/reorganizing-arrays.md

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---
id: 5e9a0a8e09c5df3cc3600ed9
title: 重組數組
challengeType: 11
videoId: VNWAQbEM-C8
bilibiliIds:
aid: 548035655
bvid: BV1fq4y1N7aC
cid: 409026755
dashedName: reorganizing-arrays
---
# --question--
## --text--
哪個代碼會生成下面的數組?
```py
[[1. 1.]
[1. 1.]
[1. 1.]
[1. 1.]]
```
## --answers--
```py
a = np.ones((2, 4))
b = a.reshape((4, 2))
print(b)
```
---
```py
a = np.ones((2, 4))
b = a.reshape((2, 4))
print(b)
```
---
```py
a = np.ones((2, 4))
b = a.reshape((8, 1))
print(b)
```
## --video-solution--
1