old_contents: import inspect
  import types
  
  import adapters
  import arguments
  import config
  import context
  from endpoint import Endpoint
  from resource import NoContentResource, Resource, ResourceList
  
  ImplementationModule = "_pale__api_implementation"
  
  def is_pale_module(obj):
      is_it = isinstance(obj, types.ModuleType) and \
              hasattr(obj, '_module_type') and \
              obj._module_type == ImplementationModule
      return is_it
  
  
  def extract_endpoints(api_module):
      """Iterates through an api implementation module to extract and instantiate
      endpoint objects to be passed to the HTTP-layer's router.
      """
      if not hasattr(api_module, 'endpoints'):
          raise ValueError(("pale.extract_endpoints expected the passed in "
              "api_module to have an `endpoints` attribute, but it didn't!"))
  
      classes = [v for (k,v) in inspect.getmembers(api_module.endpoints,
                                                   inspect.isclass)]
      instances = []
  
      for cls in classes:
          if Endpoint in cls.__bases__:
              instances.append(cls())
      return instances
  
new_contents: import inspect
  import types
  
  from . import adapters
  from . import arguments
  from . import config
  from . import context
  from .endpoint import Endpoint
  from .resource import NoContentResource, Resource, ResourceList
  
  ImplementationModule = "_pale__api_implementation"
  
  def is_pale_module(obj):
      is_it = isinstance(obj, types.ModuleType) and \
              hasattr(obj, '_module_type') and \
              obj._module_type == ImplementationModule
      return is_it
  
  
  def extract_endpoints(api_module):
      """Iterates through an api implementation module to extract and instantiate
      endpoint objects to be passed to the HTTP-layer's router.
      """
      if not hasattr(api_module, 'endpoints'):
          raise ValueError(("pale.extract_endpoints expected the passed in "
              "api_module to have an `endpoints` attribute, but it didn't!"))
  
      classes = [v for (k,v) in inspect.getmembers(api_module.endpoints,
                                                   inspect.isclass)]
      instances = []
  
      for cls in classes:
          if Endpoint in cls.__bases__:
              instances.append(cls())
      return instances
  
subject: Add dots to pale things