activatable.py
19 lines
| 585 B
| text/x-python
|
PythonLexer
Jonathan Frederic
|
r10485 | from transformers.base import ConfigurableTransformers | ||
|
Jonathan Frederic
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r10437 | class ActivatableTransformer(ConfigurableTransformers): | ||
| """A simple ConfigurableTransformers that have an enabled flag | ||||
| Inherit from that if you just want to have a transformer which is | ||||
| no-op by default but can be activated in profiles with | ||||
| c.YourTransformerName.enabled = True | ||||
| """ | ||||
| enabled = Bool(False, config=True) | ||||
| def __call__(self, nb, other): | ||||
| if not self.enabled : | ||||
| return nb, other | ||||
| else : | ||||
| return super(ActivatableTransformer, self).__call__(nb, other) | ||||