Flaky test - PySparkInterpreterTest fails with TypeError: namedtuple() missing 3 required keyword-only arguments: 'verbose', 'rename', and 'module'

PySparkInterpreterTest.testBasicIntp:111 expected:<SUCCESS> but was:<ERROR>
  PySparkInterpreterTest.testCompletion:120 null
  PySparkInterpreterMatplotlibTest.dependenciesAreInstalled:144 [%text Traceback (most recent call last):
  File "/tmp/zeppelin_pyspark-218141602126326064.py", line 22, in <module>
    from pyspark.conf import SparkConf
  File "<frozen importlib._bootstrap>", line 961, in _find_and_load
  File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 646, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 616, in _load_backward_compatible
  File "/home/travis/build/Leemoonsoo/zeppelin/interpreter/spark/pyspark/pyspark.zip/pyspark/__init__.py", line 44, in <module>
  File "<frozen importlib._bootstrap>", line 961, in _find_and_load
  File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 646, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 616, in _load_backward_compatible
  File "/home/travis/build/Leemoonsoo/zeppelin/interpreter/spark/pyspark/pyspark.zip/pyspark/context.py", line 37, in <module>
  File "<frozen importlib._bootstrap>", line 961, in _find_and_load
  File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 646, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 616, in _load_backward_compatible
  File "/home/travis/build/Leemoonsoo/zeppelin/interpreter/spark/pyspark/pyspark.zip/pyspark/rdd.py", line 47, in <module>
  File "<frozen importlib._bootstrap>", line 961, in _find_and_load
  File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 646, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 616, in _load_backward_compatible
  File "/home/travis/build/Leemoonsoo/zeppelin/interpreter/spark/pyspark/pyspark.zip/pyspark/statcounter.py", line 24, in <module>
  File "/home/travis/miniconda/lib/python3.6/site-packages/numpy/__init__.py", line 146, in <module>
    from . import add_newdocs
  File "/home/travis/miniconda/lib/python3.6/site-packages/numpy/add_newdocs.py", line 13, in <module>
    from numpy.lib import add_newdoc
  File "/home/travis/miniconda/lib/python3.6/site-packages/numpy/lib/__init__.py", line 8, in <module>
    from .type_check import *
  File "/home/travis/miniconda/lib/python3.6/site-packages/numpy/lib/type_check.py", line 11, in <module>
    import numpy.core.numeric as _nx
  File "/home/travis/miniconda/lib/python3.6/site-packages/numpy/core/__init__.py", line 72, in <module>
    from numpy.testing.nosetester import _numpy_tester
  File "/home/travis/miniconda/lib/python3.6/site-packages/numpy/testing/__init__.py", line 10, in <module>
    from unittest import TestCase
  File "/home/travis/miniconda/lib/python3.6/unittest/__init__.py", line 58, in <module>
    from .result import TestResult
  File "/home/travis/miniconda/lib/python3.6/unittest/result.py", line 7, in <module>
    from . import util
  File "/home/travis/miniconda/lib/python3.6/unittest/util.py", line 119, in <module>
    _Mismatch = namedtuple('Mismatch', 'actual expected value')
  File "/home/travis/build/Leemoonsoo/zeppelin/interpreter/spark/pyspark/pyspark.zip/pyspark/serializers.py", line 381, in namedtuple
TypeError: namedtuple() missing 3 required keyword-only arguments: 'verbose', 'rename', and 'module'
, %text Traceback (most recent call last):