new_contents: """Basic set of tests to ensure entire code base is importable"""
  import pytest
  
  
  def test_importable():
      """Simple smoketest to ensure all isort modules are importable"""
      import isort
      import isort._future
      import isort._future._dataclasses
      import isort._version
      import isort.api
      import isort.comments
      import isort.compat
      import isort.exceptions
      import isort.finders
      import isort.format
      import isort.hooks
      import isort.isort
      import isort.logo
      import isort.main
      import isort.output
      import isort.parse
      import isort.profiles
      import isort.pylama_isort
      import isort.sections
      import isort.settings
      import isort.setuptools_commands
      import isort.sorting
      import isort.stdlibs
      import isort.stdlibs.all
      import isort.stdlibs.py2
      import isort.stdlibs.py3
      import isort.stdlibs.py27
      import isort.stdlibs.py35
      import isort.stdlibs.py36
      import isort.stdlibs.py37
      import isort.utils
      import isort.wrap
      import isort.wrap_modes
  
      with pytest.raises(SystemExit):
          import isort.__main__
  
subject: Add basic import smoke test