[email protected] on Twitter: "But we also have to look at [lex.ccon]p7 https://t.co/eRFYbJfSeo which tells us that escape sequences not mentioned in the table are conditionally supported, which is not the same as
How to fix "<string> DeprecationWarning: invalid escape sequence" in Python? - Stack Overflow
c - unknown escape sequence - Stack Overflow на русском