AbstractTrainingPhase
		
abstract type defined in module 
	
		FluxTraining.Phases
			abstract type AbstractTrainingPhase <: Phase
			An abstract type for phases where parameter updates
			
			are being made. This exists so callbacks can dispatch on it and work
			
			with custom training phases.
			The default implementation for supervised tasks is 
			
	
		
			
			TrainingPhase
			.
The following pages link back here:
callbacks/callbacks.jl , callbacks/earlystopping.jl , callbacks/logging/checkpointer.jl , callbacks/logging/logger.jl , callbacks/phases.jl , callbacks/sanitycheck.jl , callbacks/scheduler.jl , learner.jl