Fyi... I looked at PyYAML source code and the parser code omitted single-character 'y' in the regex. Previous comment: https://news.ycombinator.com/item?id=26681295
'n'/'N' were removed already in 2006:
https://github.com/yaml/pyyaml/commit/8f9b8bed40a53c28
Fyi... I looked at PyYAML source code and the parser code omitted single-character 'y' in the regex. Previous comment: https://news.ycombinator.com/item?id=26681295