Object has no attribute find. Brep моделирование. 'nonetype' object has no attribute 'get'. 'list' object has no attribute 'split'. 'list' object has no attribute 'find' как исправить.

Object has no attribute find. Brep моделирование. 'nonetype' object has no attribute 'get'. 'list' object has no attribute 'split'. 'list' object has no attribute 'find' как исправить.
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