To create a new preprocessor, you can create a new class inherited from
gnes.component.BasePreprocessor
gnes.component.BaseImagePreprocessor
gnes.component.BaseTextPreprocessor
gnes.component.BaseAudioPreprocessor
gnes.component.BaseVideoPreprocessor
gnes.component.PipelinePreprocessor
gnes.component.UnaryPreprocessor
and override the following methods:
apply
In general, you can always override the following methods:
__init__
post_init
__getstate__
__setstate__
train