BibtexFormat exposes a settable parsing_failed_comment property (bibtexparser/writer.py:201-207), but _treat_failed_block uses the module constant PARSING_FAILED_COMMENT instead (bibtexparser/writer.py:64-67). Setting the property has no effect on output.
BibtexFormatexposes a settableparsing_failed_commentproperty (bibtexparser/writer.py:201-207), but_treat_failed_blockuses the module constantPARSING_FAILED_COMMENTinstead (bibtexparser/writer.py:64-67). Setting the property has no effect on output.