Create a processor for dictionary values.

    :param element_name: Name of the XML element containing the dictionary value. Can also be
        specified using supported XPath syntax.
    :param children: List of declxml processor objects for processing the children
        contained within the dictionary.
    :param required: Indicates whether the value is required when parsing and serializing.
    :param alias: If specified, then this is used as the name of the value when read from
        XML. If not specified, then the element_name is used as the name of the value.
    :param hooks: A Hooks object.

    :return: A declxml processor object.

def dictionary(
        element_name,  # type: Text
        children,  # type: List[Processor]
        required=True,  # type: bool
        alias=None,  # type: Optional[Text]
        hooks=None  # type: Optional[Hooks]
):
    # type: (...) -> RootProcessor
    """
    Create a processor for dictionary values.

    :param element_name: Name of the XML element containing the dictionary value. Can also be
        specified using supported XPath syntax.
    :param children: List of declxml processor objects for processing the children
        contained within the dictionary.
    :param required: Indicates whether the value is required when parsing and serializing.
    :param alias: If specified, then this is used as the name of the value when read from
        XML. If not specified, then the element_name is used as the name of the value.
    :param hooks: A Hooks object.

    :return: A declxml processor object.
    """
    processor = _Dictionary(element_name, children, required, alias)
    return _processor_wrap_if_hooks(processor, hooks)