# NumPy Tutorial

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NumPy is a Python library.

NumPy is used for working with arrays.

NumPy is short for "Numerical Python".

Starting with a basic introduction and ends up with creating and plotting random data sets, and working with NumPy functions:

## Learning by 测试 Test

Test your NumPy skills with a quiz test.

## Exercise:

Insert the correct method for creating a NumPy array.

```arr = np.([1, 2, 3, 4, 5])
```

Start the Exercise

## Learning by 示例

In our "来试试吧" editor, you can use the NumPy module, and modify the code to see the result.

### Example

Create a NumPy array:

import numpy as np

arr = np.array([1, 2, 3, 4, 5])

print(arr)

print(type(arr))

Click on the "来试试吧" button to see how it works.

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