ModelTrainingDataChannel   
    class ModelTrainingDataChannel
Information about the model training data channel. A training data channel is a named data source that the training algorithms can consume.
Types
Properties
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                  The name of the training data channel.
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                  The Amazon Resource Name (ARN) of the ML input channel for this model training data channel.
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                  Specifies how the training data stored in Amazon S3 should be distributed to training instances. This parameter controls the data distribution strategy for the training job: