test.Rmd

---
title: "test"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{test}
  %\VignetteEngine{knitr::rmarkdown}
  %\VignetteEncoding{UTF-8}
---

```{r, include = FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)
```

```{python}
x = [1, 10]
```

```{python}
x
```

```{python}
import pandas as pd
```

```{python}
df = pd.DataFrame({"x": [1, 2, 3], "y": [3, 4, 5]})
df.head()
```


```{python}
df.plot("x", "y")
```