code: def testVersionInNonRelease(self):
      # If the release version is not set, we expect subprocess to be called
      # in order to attempt accessing git commit information.
      with assert_subprocess_call():
          version = jax.version._get_version_string()
      self.assertTrue(version.startswith("1.2.3.dev"))
      self.assertValidVersion(version)
  
imports: import contextlib
  import datetime
  import unittest
  from unittest import mock
  import re
  from absl.testing import absltest
  import jax
  from jax._src.lib import check_jaxlib_version
  from jax._src import test_util
label_desc: Use image node_id 4 for calling the JaxVersionTest obj's underlying member method code with example usage: obj.testVersionInNonRelease() without return types