> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mage.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Conditional templates

## Base

```python theme={"system"}
if 'condition' not in globals():
    from mage_ai.data_preparation.decorators import condition


@condition
def evaluate_condition(*args, **kwargs) -> bool:
    return True
```