class_docstr: Tests for dataset analysis utilities.
class_docstr_tok: ["Tests","for","dataset","analysis","utilities","."]
docstr: Initialize the unittest.
docstr_tok: ["Initialize","the","unittest","."]
code: def setUp(self) -> None:
      """Initialize the unittest."""
      self.dataset = Nations()
  
imports: import itertools
  import unittest
  from typing import Iterable, Mapping
  import numpy
  import pandas
  from pykeen.datasets import Dataset, Nations
  from pykeen.datasets import analysis
  from pykeen.triples import analysis
  from pykeen.typing import LABEL_HEAD, LABEL_TAIL
label_desc: Use image node_id 1 for calling the DatasetAnalysisTests obj's underlying member method code with example usage: obj.setUp() without return types