How to use the inflect.def_classical function in inflect

from pyravendb.data.indexes import SortOptions
from pyravendb.custom_exceptions.exceptions import InvalidOperationException
from datetime import datetime, timedelta
from pyravendb.tools.utils import Utils
import inflect

inflect.def_classical["names"] = False
inflector = inflect.engine()


class DocumentConventions(object):
    def __init__(self, **kwargs):
        self.max_number_of_request_per_session = kwargs.get("max_number_of_request_per_session", 30)
        self.max_ids_to_catch = kwargs.get("max_ids_to_catch", 32)
        # timeout for wait to server in seconds
        self.timeout = kwargs.get("timeout", timedelta(seconds=30))
        self.use_optimistic_concurrency = kwargs.get("use_optimistic_concurrency", False)
        self.json_default_method = DocumentConventions._json_default
        self.max_length_of_query_using_get_url = kwargs.get("max_length_of_query_using_get_url", 1024 + 512)
        self.identity_parts_separator = "/"
        self.disable_topology_update = kwargs.get("disable_topology_update", False)
        # If set to 'true' then it will throw an exception when any query is performed (in session)
        # without explicit page size set