deeppavlov/core/common/params.py
def from_params(params: Dict, mode: str = 'infer', serialized: Any = None, **kwargs) -> Component:
    """Builds and returns the Component from corresponding dictionary of parameters."""
    # what is passed in json:
    config_params = {k: _resolve(v) for k, v in params.items()}

    # get component by reference (if any)
    if 'ref' in config_params:
        try:
            component = _refs[config_params['ref']]
            if serialized is not None:
                component.deserialize(serialized)
            return component
        except KeyError:
            e = ConfigError('Component with id "{id}" was referenced but not initialized'
                            .format(id=config_params['ref']))
            log.exception(e)
            raise e

    elif 'config_path' in config_params:
        from deeppavlov.core.commands.infer import build_model
        refs = _refs.copy()
        _refs.clear()
        config = parse_config(expand_path(config_params['config_path']))
        model = build_model(config, serialized=serialized)
        _refs.clear()
        _refs.update(refs)
        try:
            _refs[config_params['id']] = model 
        except KeyError:
            pass
        return model

    cls_name = config_params.pop('class_name', None)
    if not cls_name:
        e = ConfigError('Component config has no `class_name` nor `ref` fields')
        log.exception(e)
        raise e
    cls = get_model(cls_name)

    # find the submodels params recursively
    config_params = {k: _init_param(v, mode) for k, v in config_params.items()}

    try:
        spec = inspect.getfullargspec(cls)
        if 'mode' in spec.args+spec.kwonlyargs or spec.varkw is not None:
            kwargs['mode'] = mode

        component = cls(**dict(config_params, **kwargs))
        try:
            _refs[config_params['id']] = component
        except KeyError:
            pass
    except Exception:
        log.exception("Exception in {}".format(cls))
        raise

    if serialized is not None:
        component.deserialize(serialized)
    return component
def from_params(params: Dict, mode: str = 'infer', serialized: Any = None, **kwargs) -> Component:
    """Builds and returns the Component from corresponding dictionary of parameters."""
    # what is passed in json:
    config_params = {k: _resolve(v) for k, v in params.items()}

    # get component by reference (if any)
    if 'ref' in config_params:
        try:
            component = _refs[config_params['ref']]
            if serialized is not None:
                component.deserialize(serialized)
            return component
        except KeyError:
            e = ConfigError('Component with id "{id}" was referenced but not initialized'
                            .format(id=config_params['ref']))
            log.exception(e)
            raise e

    elif 'config_path' in config_params:
        from deeppavlov.core.commands.infer import build_model
        refs = _refs.copy()
        _refs.clear()
        config = parse_config(expand_path(config_params['config_path']))
        model = build_model(config, serialized=serialized)
        _refs.clear()
        _refs.update(refs)
        try:
            _refs[config_params['id']] = model 
        except KeyError:
            pass
        return model

    cls_name = config_params.pop('class_name', None)
    if not cls_name:
        e = ConfigError('Component config has no `class_name` nor `ref` fields')
        log.exception(e)
        raise e
    cls = get_model(cls_name)

    # find the submodels params recursively
    config_params = {k: _init_param(v, mode) for k, v in config_params.items()}

    try:
        spec = inspect.getfullargspec(cls)
        if 'mode' in spec.args+spec.kwonlyargs or spec.varkw is not None:
            kwargs['mode'] = mode

        component = cls(**dict(config_params, **kwargs))
        try:
            _refs[config_params['id']] = component
        except KeyError:
            pass
    except Exception:
        log.exception("Exception in {}".format(cls))
        raise

    if serialized is not None:
        component.deserialize(serialized)
    return component
def from_params ( params : Dict , mode : str = 'infer' , serialized : Any = None , * * kwargs ) -> Component : # what is passed in json: config_params = { k : _resolve ( v ) for k , v in params . items ( ) } # get component by reference (if any) if 'ref' in config_params : try : component = _refs [ config_params [ 'ref' ] ] if serialized is not None : component . deserialize ( serialized ) return component except KeyError : e = ConfigError ( 'Component with id "{id}" was referenced but not initialized' . format ( id = config_params [ 'ref' ] ) ) log . exception ( e ) raise e elif 'config_path' in config_params : from deeppavlov . core . commands . infer import build_model refs = _refs . copy ( ) _refs . clear ( ) config = parse_config ( expand_path ( config_params [ 'config_path' ] ) ) model = build_model ( config , serialized = serialized ) _refs . clear ( ) _refs . update ( refs ) try : _refs [ config_params [ 'id' ] ] = model except KeyError : pass return model cls_name = config_params . pop ( 'class_name' , None ) if not cls_name : e = ConfigError ( 'Component config has no `class_name` nor `ref` fields' ) log . exception ( e ) raise e cls = get_model ( cls_name ) # find the submodels params recursively config_params = { k : _init_param ( v , mode ) for k , v in config_params . items ( ) } try : spec = inspect . getfullargspec ( cls ) if 'mode' in spec . args + spec . kwonlyargs or spec . varkw is not None : kwargs [ 'mode' ] = mode component = cls ( * * dict ( config_params , * * kwargs ) ) try : _refs [ config_params [ 'id' ] ] = component except KeyError : pass except Exception : log . exception ( "Exception in {}" . format ( cls ) ) raise if serialized is not None : component . deserialize ( serialized ) return component
Builds and returns the Component from corresponding dictionary of parameters.
Builds and returns the Component from corresponding dictionary of parameters .