# Copyright (c) 2016 Ultimaker B.V.
# Uranium is released under the terms of the AGPLv3 or higher.

from UM.Settings.Models.SettingVisibilityHandler import SettingVisibilityHandler

class MaterialSettingsVisibilityHandler(SettingVisibilityHandler):
    def __init__(self, parent = None, *args, **kwargs):
        super().__init__(parent = parent, *args, **kwargs)

        material_settings = set([
            "default_material_print_temperature",
            "material_bed_temperature",
            "material_standby_temperature",
            "cool_fan_speed",
            "retraction_amount",
            "retraction_speed",
        ])

        self.setVisible(material_settings)

# Copyright (c) 2017 Ultimaker B.V.
# Uranium is released under the terms of the AGPLv3 or higher.

from UM.Settings.Models.SettingVisibilityHandler import SettingVisibilityHandler

class MaterialSettingsVisibilityHandler(SettingVisibilityHandler):
    def __init__(self, parent = None, *args, **kwargs):
        super().__init__(parent = parent, *args, **kwargs)

        material_settings = {
            "default_material_print_temperature",
            "material_bed_temperature",
            "material_standby_temperature",
            "cool_fan_speed",
            "retraction_amount",
            "retraction_speed",
        }

        self.setVisible(material_settings)

Replace list-to-set cast with normal set literal