old_contents: from pkg_resources import safe_version
  import stagpy
  import helpers
  
  def test_init_config_None():
      stagpy.conf.core.path = 'some_path'
      helpers.reset_config()
      assert(stagpy.conf.core.path == './')
  
  def test_version_format():
      assert(stagpy.__version__ == safe_version(stagpy.__version__))
  
new_contents: from pkg_resources import safe_version
  import stagpy
  import helpers
  
  def test_init_config_None():
      stagpy.conf.core.path = 'some_path'
      helpers.reset_config()
      assert stagpy.conf.core.path == './'
  
  def test_version_format():
      assert stagpy.__version__ == safe_version(stagpy.__version__)
  
subject: Remove unecessary parentheses with assert stmt