def get_custom_name(component: Dict[Text, Any]) -> Optional[Text]:
"""Checks whether there is a separate "class" attribute or just a name
and returns the name in either case"""
if "class" in component:
return component.get("name")
else:
return utils.class_from_module_path(component.get("name")).name
def get_component_class(component_name: Text) -> Type['Component']:
"""Resolve component name to a registered components class."""
if component_name not in registered_components:
if component_name not in old_style_names:
try:
return utils.class_from_module_path(component_name)
except Exception:
raise Exception(
"Failed to find component class for '{}'. Unknown "
"component name. Check your configured pipeline and make "
"sure the mentioned component is not misspelled. If you "
"are creating your own component, make sure it is either "
"listed as part of the `component_classes` in "
"`rasa_nlu.registry.py` or is a proper name of a class "
"in a module.".format(component_name))
else:
# DEPRECATED ensures compatibility, remove in future versions
logger.warning("DEPRECATION warning: your nlu config file "
"contains old style component name `{}`, "
"you should change it to its class name: `{}`."
"".format(component_name,
old_style_names[component_name]))
component_name = old_style_names[component_name]
return registered_components[component_name]
def get_component_class(component_name: Text) -> Type['Component']:
"""Resolve component name to a registered components class."""
if component_name not in registered_components:
if component_name not in old_style_names:
try:
return utils.class_from_module_path(component_name)
except Exception:
raise Exception(
"Failed to find component class for '{}'. Unknown "
"component name. Check your configured pipeline and make "
"sure the mentioned component is not misspelled. If you "
"are creating your own component, make sure it is either "
"listed as part of the `component_classes` in "
"`rasa_nlu.registry.py` or is a proper name of a class "
"in a module.".format(component_name))
else:
# DEPRECATED ensures compatibility, remove in future versions
logger.warning("DEPRECATION warning: your nlu config file "
"contains old style component name `{}`, "
"you should change it to its class name: `{}`."
"".format(component_name,
old_style_names[component_name]))
component_name = old_style_names[component_name]
return registered_components[component_name]
def get_component_class(component_name: Text) -> Type['Component']:
"""Resolve component name to a registered components class."""
if component_name not in registered_components:
try:
return utils.class_from_module_path(component_name)
except Exception:
raise Exception(
"Failed to find component class for '{}'. Unknown "
"component name. Check your configured pipeline and make "
"sure the mentioned component is not misspelled. If you "
"are creating your own component, make sure it is either "
"listed as part of the `component_classes` in "
"`rasa_nlu.registry.py` or is a proper name of a class "
"in a module.".format(component_name))
return registered_components[component_name]
def get_component_class(component_name):
# type: (Text) -> Optional[Type[Component]]
"""Resolve component name to a registered components class."""
if component_name not in registered_components:
try:
return utils.class_from_module_path(component_name)
except Exception:
raise Exception(
"Failed to find component class for '{}'. Unknown "
"component name. Check your configured pipeline and make "
"sure the mentioned component is not misspelled. If you "
"are creating your own component, make sure it is either "
"listed as part of the `component_classes` in "
"`rasa_nlu.registry.py` or is a proper name of a class "
"in a module.".format(component_name))
return registered_components[component_name]
