code: def get_data_projection(data, vector):
      return gmeans._project_data(data, vector)
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.gmeans_templates import gmeans_test_template
  from pyclustering.cluster.gmeans import gmeans
  from pyclustering.utils import read_sample, distance_metric, type_metric
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES, SIMPLE_ANSWERS
label_desc: Use image node_id 1 for calling the testable_gmeans obj's underlying member method code with example usage: obj.get_data_projection(data, vector) and returns: gmeans