freeCodeCamp/curriculum/challenges/english/08-data-analysis-with-python/numpy/copying-arrays-warning.md

id, title, challengeType, videoId

id	title	challengeType	videoId
5e9a0a8e09c5df3cc3600ed7	Copying Arrays Warning	11	iIoQ0_L0GvA

Description

Tests

question:
  text: |
    What is the value of `a` after running the following code?

    ```py
    import numpy as np

    a = np.array([1, 2, 3, 4, 5])
    b = a
    b[2] = 20
    ```

  answers:
    - |
      ```python
      [1 2 3 4 5]
      ```
    - |
      ```python
      [1 2 20 4 5]
      ```
    - |
      ```python
      [1 20 3 4 5]
      ```
  solution: 2