def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        fields: dict[str, Callable[[Any], None]] = {
            "customKeyIdentifier": lambda n : setattr(self, 'custom_key_identifier', n.get_bytes_value()),
            "displayName": lambda n : setattr(self, 'display_name', n.get_str_value()),
            "endDateTime": lambda n : setattr(self, 'end_date_time', n.get_datetime_value()),
            "key": lambda n : setattr(self, 'key', n.get_bytes_value()),
            "keyId": lambda n : setattr(self, 'key_id', n.get_uuid_value()),
            "@odata.type": lambda n : setattr(self, 'odata_type', n.get_str_value()),
            "startDateTime": lambda n : setattr(self, 'start_date_time', n.get_datetime_value()),
            "thumbprint": lambda n : setattr(self, 'thumbprint', n.get_str_value()),
            "type": lambda n : setattr(self, 'type', n.get_str_value()),
            "usage": lambda n : setattr(self, 'usage', n.get_str_value()),
        }
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/models/self_signed_certificate.py