freeCodeCamp/curriculum/challenges/chinese/08-data-analysis-with-python/numpy/basics-of-numpy.md

id, challengeType, isHidden, videoId

id	challengeType	isHidden	videoId
5e9a0a8e09c5df3cc3600ed3	11	false	f9QrZrKQMLI

Description

Tests

question:
  text: |
    What will the following code print?

    ```python
    b = np.array([[1.0,2.0,3.0],[3.0,4.0,5.0]])
    print(b)
    ```
  answers:
    - |
      ```python
      [[1.0 2.0 3.0]
      [3.0 4.0 5.0]]
      ```
    - |
      ```python
      [[1. 2. 3.]
      [3. 4. 5.]]
      ```
    - |
      ```python
      [[1. 3.]
      [2. 4.]
      [3. 5.]
      ```
  solution: 2