old_contents: import pytest
  
  
  @pytest.hookspec
  def pytest_lab_configure(envmanager):
      """pytestlab startup"""
  
  
  @pytest.hookspec(historic=True)
  def pytest_lab_addroles(config, rolemanager):
      """new role registered"""
  
  
  # TODO: Hook for publishing new role **should not** be historic - this
  # no longer makes sense. Roles can now disappear before the historic
  # hook can be triggered. Any plugin that cares about having a complete
  # canonical list of roles should talk directly to the role manager
  # instead.
  @pytest.hookspec(historic=True)
  def pytest_lab_role_created(config, ctl):
      """Called when a new role controller is created (and loaded) at a
      location.
      """
  
  
  @pytest.hookspec
  def pytest_lab_role_destroyed(config, ctl):
      """Called when a role controller is destroyed.
      """
  
  
  @pytest.hookspec
  def pytest_lab_add_providers(config, providermanager):
      """Called to enable adding addtional/external environment providers.
      """
  
new_contents: import pytest
  
  
  @pytest.hookspec
  def pytest_lab_configure(envmanager):
      """pytestlab startup"""
  
  
  @pytest.hookspec(historic=True)
  def pytest_lab_addroles(config, rolemanager):
      """new role registered"""
  
  
  # TODO: Hook for publishing new role **should not** be historic - this
  # no longer makes sense. Roles can now disappear before the historic
  # hook can be triggered. Any plugin that cares about having a complete
  # canonical list of roles should talk directly to the role manager
  # instead.
  @pytest.hookspec(historic=True)
  def pytest_lab_role_created(config, ctl):
      """Called when a new role controller is created (and loaded) at a
      location.
      """
  
  
  @pytest.hookspec
  def pytest_lab_role_destroyed(config, ctl):
      """Called when a role controller is destroyed.
      """
  
  
  @pytest.hookspec
  def pytest_lab_location_destroyed(config, location):
      """Called when a location is released by the environment manager.
      """
  
  
  @pytest.hookspec
  def pytest_lab_add_providers(config, providermanager):
      """Called to enable adding addtional/external environment providers.
      """
  
subject: Add a location destroyed hook