class_docstr: Shapelet PQ.
docstr: Get array.
docstr_tok: ["Get","array","."]
code: def get_array(self):
      """Get array."""
      return self._queue
  
imports: import heapq
  import time
  import warnings
  from itertools import zip_longest
  from operator import itemgetter
  import numpy
  import pandas
  from joblib import Parallel, delayed
  from sklearn import preprocessing
  from sklearn.utils import check_random_state
  from sklearn.utils.multiclass import class_distribution
  from sktime.transformations.base import BaseTransformer
  from sktime.utils.validation import check_n_jobs
label_desc: Use image node_id 6 for calling the ShapeletPQ obj's underlying member method code with example usage: obj.get_array() and returns: self