Extensions
**********

class subliminal.extensions.RegistrableExtensionManager(namespace, internal_extensions, **kwargs)

   :class:~stevedore.extensions.ExtensionManager` with support for
   registration.

   It allows loading of internal extensions without setup and
   registering/unregistering additional extensions.

   Loading is done in this order:

   * Entry point extensions

   * Internal extensions

   * Registered extensions

   Parameters:
      * **namespace** (*str*) – namespace argument for
        :class:~stevedore.extensions.ExtensionManager`.

      * **internal_extensions** (*list*) – internal extensions to
        use with entry point syntax.

      * ****kwargs** – additional parameters for the
        :class:~stevedore.extensions.ExtensionManager` constructor.

   registered_extensions = None

      Registered extensions with entry point syntax

   internal_extensions = None

      Internal extensions with entry point syntax

   register(entry_point)

      Register an extension

      Parameters:
         **entry_point** (*str*) – extension to register (entry point
         syntax).

      Raise:
         ValueError if already registered.

   unregister(entry_point)

      Unregister a provider

      Parameters:
         **entry_point** (*str*) – provider to unregister (entry point
         syntax).

subliminal.extensions.provider_manager = <subliminal.extensions.RegistrableExtensionManager object>

   Provider manager

subliminal.extensions.refiner_manager = <subliminal.extensions.RegistrableExtensionManager object>

   Refiner manager
