```{r}
library(reticulate)
use_condaenv("base") 
```

```{r}
list.files("data/chapter_1/")
```

```{python}
import pandas as pd
df = pd.DataFrame("data/chapter_1/cohort_counts.csv")
```

` ImportError: No m`odule named pandas`

https://stackabuse.com/python-list-files-in-a-directory/