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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def filter_properties_target(namespaces_iter, resource_types, properties_target):
 """Filter metadata namespaces. Filtering is done based ongiven resource types and a properties target. :param namespaces_iter: Metadata namespaces iterable. :param resource_types: List of resource type names. :param properties_target: Name of the properties target. """

    def filter_namespace(namespace):
        for asn in namespace.get('resource_type_associations'):
            if (asn.get('name') in resource_types and
                    asn.get('properties_target') == properties_target):
                return True
        return False
    return filter(filter_namespace, namespaces_iter)