Multiline doesn’t mean .
will match line return, it means that ^
and $
are limited to lines only
re.M
re.MULTILINEWhen specified, the pattern character ‘^’ matches at the beginning of the string and at the >beginning of each line (immediately following each newline); and the pattern character ‘$’ >matches at the end of the string and at the end of each line (immediately preceding each >newline). By default, ‘^’ matches only at the beginning of the string, and ‘$’ only at the >end of the string and immediately before the newline (if any) at the end of the string.
re.S
or re.DOTALL
makes .
match even new lines.
Source