# 020 Reading and Writing Data

```{admonition} Lecture slides
Click the links below to view the slides or download the PDF.

- <a href="../lectures/020_reading_and_writing_data.html" target="_blank" rel="noopener">View interactive HTML slides</a>
- <a href="../lectures/020_reading_and_writing_data.pdf" target="_blank" rel="noopener">View or download PDF slides</a>
```