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prevent possible errors initializing swig wrapper's Settings #4861

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Andrej730
2024-06-13 18:19:12 +05:00
parent 9d7ef6ff47
commit 99338187de
1 changed files with 6 additions and 0 deletions
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src/ifcopenshell-python/ifcopenshell/geom/main.py
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@@ -169,6 +169,12 @@ class settings_mixin:
return super().setting_names() + ("use-python-opencascade",) return super().setting_names() + ("use-python-opencascade",)
def __getattr__(self, k: str) -> SETTING: def __getattr__(self, k: str) -> SETTING:
# Swig wrapper will try to access "this",
# ensure we won't accidentally call any c-extension methods
# like .setting_names() until wrapper is not completely initialized.
# See #4861.
if k == "this":
raise AttributeError("Swig wrapper's 'this' is unset.")
if k in map(self.rname, self.setting_names()): if k in map(self.rname, self.setting_names()):
return k return k
else: else: