InputExample_EFs to InputFeatures_EFConverts a set of InputExample_EFs to a list of
InputFeatures_EF. Very similar to convert_examples_to_features
from run_classifier.R. (RBERT issue #28.)
.convert_examples_to_features_EF(examples, seq_length, tokenizer)List of InputExample_EFs to convert.
Integer; the maximum number of tokens that will be considered together.
A tokenizer object to use (e.g. object of class FullTokenizer).
A list of InputFeatures.