docstr: Function overrides `train` method. This trick adds
  scikit-learn compatibility.
code: def fit(self, X, y, n_epochs=100):
      """
      Function overrides `train` method. This trick adds
      scikit-learn compatibility.
      """
      self.train(X, n_epochs)
      return self
  
file_path: neupy/examples/mlp/imdb_review_classification/src/word_embedding_nn.py
imports: import numpy
  from gensim import models
  from .utils import create_logger
label_desc: Use image node_id 2 for calling the WordEmbeddingNN obj's underlying member method code with example usage: obj.fit(X, y, n_epochs) and returns: self