How to use the bigcommerce.api.filters.StringFilter function in bigcommerce

def filter_set(cls):
        return FilterSet(min_id = NumberFilter( info="Minimum id of the product" ),
                      max_id = NumberFilter( info="Minimum id of the product" ),
                      name = StringFilter( info="The product name" ),
                      sku = StringFilter(),
                      description = StringFilter(),
                      condition = StringFilter(),
                      availability = StringFilter(),
                      brand_id = NumberFilter(),
                      min_date_created = DateFilter(),
                      max_date_created = DateFilter(),
                      min_date_modified = DateFilter(),
                      max_date_modified = DateFilter(),
                      min_date_last_imported = DateFilter(),
                      max_date_last_imported = DateFilter(),
                      min_inventory_level = NumberFilter(),
                      max_inventory_level = NumberFilter(),
                      is_visible = BoolFilter(),
                      is_featured = BoolFilter(),
                      min_price = NumberFilter(),
                      max_price = NumberFilter(),

def filter_set(cls):
        return FilterSet(min_id = NumberFilter(info="The minimum id of the order."),
                         max_id = NumberFilter(info="The maximum id of the order."),
                         min_total = NumberFilter(info="The minimum total for the order."),
                         max_total = NumberFilter(info="The maximum total for the order."),
                         customer_id = NumberFilter(info="Filter orders by customers."),
                         status_id = NumberFilter(info="Filter orders by the order status."),
                         is_deleted = BoolFilter(info="Filter orders by the deleted flag."),
                         payment_method = StringFilter(info="Filter orders by payment method."),
                         min_date_created = DateFilter(info="Retrieve all orders created after a specified date."),
                         max_date_created = DateFilter()
                        )

def filter_set(cls):
        return FilterSet(name = StringFilter(),
                      display_name = StringFilter(),
                      type = StringFilter(),
                      )

def filter_set(cls):
        return FilterSet(min_id = NumberFilter( info="Minimum id of the product" ),
                      max_id = NumberFilter( info="Minimum id of the product" ),
                      sku = StringFilter(),
                      upc = StringFilter(),
                      min_inventory_level = NumberFilter(),
                      max_inventory_level = NumberFilter(),
                      inventory_warning_level = NumberFilter(),
                      bin_picking_number = NumberFilter(),
                      )

def filter_set(cls):
        return FilterSet(min_id = NumberFilter( info="Minimum id of the product" ),
                      max_id = NumberFilter( info="Minimum id of the product" ),
                      name = StringFilter( info="The product name" ),
                      sku = StringFilter(),
                      description = StringFilter(),
                      condition = StringFilter(),
                      availability = StringFilter(),
                      brand_id = NumberFilter(),
                      min_date_created = DateFilter(),
                      max_date_created = DateFilter(),
                      min_date_modified = DateFilter(),
                      max_date_modified = DateFilter(),
                      min_date_last_imported = DateFilter(),
                      max_date_last_imported = DateFilter(),
                      min_inventory_level = NumberFilter(),
                      max_inventory_level = NumberFilter(),
                      is_visible = BoolFilter(),
                      is_featured = BoolFilter(),
                      min_price = NumberFilter(),
                      max_price = NumberFilter(),
                      min_number_sold = NumberFilter(),
                      max_number_sold = NumberFilter(),
                      )

def filter_set(cls):
        return FilterSet(min_id = NumberFilter( info="Minimum id of the product" ),
                      max_id = NumberFilter( info="Minimum id of the product" ),
                      name = StringFilter( info="The product name" ),
                      sku = StringFilter(),
                      description = StringFilter(),
                      condition = StringFilter(),
                      availability = StringFilter(),
                      brand_id = NumberFilter(),
                      min_date_created = DateFilter(),
                      max_date_created = DateFilter(),
                      min_date_modified = DateFilter(),
                      max_date_modified = DateFilter(),
                      min_date_last_imported = DateFilter(),
                      max_date_last_imported = DateFilter(),
                      min_inventory_level = NumberFilter(),
                      max_inventory_level = NumberFilter(),
                      is_visible = BoolFilter(),
                      is_featured = BoolFilter(),
                      min_price = NumberFilter(),

def filter_set(cls):
        return FilterSet(name = StringFilter(),
                      display_name = StringFilter(),
                      type = StringFilter(),
                      )

def filter_set(cls):
        return FilterSet(min_id = NumberFilter( info="Minimum id of the product" ),
                      max_id = NumberFilter( info="Minimum id of the product" ),
                      sku = StringFilter(),
                      upc = StringFilter(),
                      min_inventory_level = NumberFilter(),
                      max_inventory_level = NumberFilter(),
                      inventory_warning_level = NumberFilter(),
                      bin_picking_number = NumberFilter(),
                      )