code: def example_diversity_ones_zeros(create_X_y):
      y = create_X_y[1]
      y_pred_ones = np.ones(15)
      y_pred_zeros = np.zeros(15)
      return y, y_pred_ones, y_pred_zeros
  
imports: import sys
  import numpy
  import pytest
  from deslib.util.diversity import _process_predictions, double_fault, Q_statistic, ratio_errors, agreement_measure, disagreement_measure, correlation_coefficient
label_desc: Use image node_id 2 for calling a global function with example usage: example_diversity_ones_zeros(create_X_y) and returns: y,  y_pred_ones,  y_pred_zeros