> For the complete documentation index, see [llms.txt](https://ret2basic.gitbook.io/ctfnote/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ret2basic.gitbook.io/ctfnote/computer-science/python/built-in-functions-and-standard-library/import-itertools.md).

# import itertools

## permutation()

```python
```

## product()

```python
```

## repeat()

```python
```

## Reference

{% embed url="<https://docs.python.org/3/library/itertools.html>" %}
itertools - Python documentation
{% endembed %}