sennhvi

The comb function is new in Python 3.8 (see documentation [here](https://docs.python.org/3/library/math.html)). Your Python installation is 3.7.1. If you update your Python installation, the issue should be resolved. from [stackoverflow](https://stackoverflow.com/questions/67121494/python-attributeerror-module-math-has-no-attribute-comb)

@Felipemore96 Glad to tell you that this issue was fixed after upgrading the version of web-ifc library to 0.0.56 :)

@beachtom I investigated the bug and found that the lowercase letters included in \X2\ and \X0\ in the IFC file not in the correct character range, and the bug that...