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Ensure that weeding out the duplicates doesn't mess up the order

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CURA-5898
This commit is contained in:
Jaime van Kessel 2018-11-05 17:28:36 +01:00
parent 412e5977a6
commit 93467dc29f
1 changed files with 4 additions and 2 deletions
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6
cura/Machines/QualityManager.py
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@ -1,7 +1,7 @@
# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import TYPE_CHECKING, Optional, cast, Dict, List
from typing import TYPE_CHECKING, Optional, cast, Dict, List, Set
from PyQt5.QtCore import QObject, QTimer, pyqtSignal, pyqtSlot
@ -264,8 +264,10 @@ class QualityManager(QObject):
if fallback_ids:
root_material_id_list.extend(fallback_ids)
root_material_id_list = list(set(root_material_id_list)) # Weed out duplicates
# Weed out duplicates while preserving the order.
seen = set() # type: Set[str]
root_material_id_list = [x for x in root_material_id_list if x not in seen and not seen.add(x)] # type: ignore
# Here we construct a list of nodes we want to look for qualities with the highest priority first.
# The use case is that, when we look for qualities for a machine, we first want to search in the following