Python regex以匹配单引号中的文本，忽略转义引号(以及制表符/换行符)

Given a file of text, where the character I want to match are delimited by single-quotes, but might have zero or one escaped single-quote, as well as zero or more tabs and newline characters (not escaped) - I want to match the text only. Example:Given a file of text, where the character I wan