code: def _pad_ones(m, new_len):
      """Pad array with additional entries filled with ones."""
      if len(m) > new_len:
          raise ValueError(
              "the new number of rows %i must be greater than old %i"
              % (new_len, len(m))
          )
      new_arr = np.ones(new_len, dtype=REAL)
      new_arr[: len(m)] = m
      return new_arr
  
imports: import logging
  import numpy
  from numpy import ones, vstack, float32
  import gensim.models._fasttext_bin
  from gensim.models.word2vec import Word2Vec
  from gensim.models.keyedvectors import KeyedVectors, prep_vectors
  from gensim import utils
  from gensim.utils import deprecated
  from gensim.models import keyedvectors
label_desc: Use image node_id 1 for calling a global function with example usage: _pad_ones(m, new_len) and returns: new_arr