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#### add\_subparser [\#](https://legacy-docs-oss.rasa.com/docs/rasa/next/reference/rasa/cli/visualize/#add_subparser "Direct link to heading")

```python
def add\_subparser(subparsers: SubParsersAction,

parents: List[argparse.ArgumentParser]) -> None:
    
    Add all visualization parsers.
```

**Arguments**:

- `subparsers` \- subparser we are going to attach to
- `parents` \- Parent parsers, needed to ensure tree structure in argparse

[Learn more...](https://legacy-docs-oss.rasa.com/docs/rasa/next/reference/rasa/cli/visualize/#)