character properties database.
``\s``
- When the :const:`LOCALE` and :const:`UNICODE` flags are not specified, matches
- any whitespace character; this is equivalent to the set ``[ \t\n\r\f\v]``. With
- :const:`LOCALE`, it will match this set plus whatever characters are defined as
- space for the current locale. If :const:`UNICODE` is set, this will match the
- characters ``[ \t\n\r\f\v]`` plus whatever is classified as space in the Unicode
- character properties database.
+ When the :const:`UNICODE` flag is not specified, it matches any whitespace
+ character, this is equivalent to the set ``[ \t\n\r\f\v]``. The
+ :const:`LOCALE` flag has no extra effect on matching of the space.
+ If :const:`UNICODE` is set, this will match the characters ``[ \t\n\r\f\v]``
+ plus whatever is classified as space in the Unicode character properties
+ database.
``\S``
- When the :const:`LOCALE` and :const:`UNICODE` flags are not specified,
- matches any non-whitespace character; this is equivalent to the set ``[^
- \t\n\r\f\v]`` With :const:`LOCALE`, it will match the above set plus any
- non-space character in the current locale. If :const:`UNICODE` is set, the
- above set ``[^ \t\n\r\f\v]`` plus the characters not marked as space in the
- Unicode character properties database.
+ When the :const:`UNICODE` flags is not specified, matches any non-whitespace
+ character; this is equivalent to the set ``[^ \t\n\r\f\v]`` The
+ :const:`LOCALE` flag has no extra effect on non-whitespace match. If
+ :const:`UNICODE` is set, then any character not marked as space in the
+ Unicode character properties database is matched.
+
``\w``
When the :const:`LOCALE` and :const:`UNICODE` flags are not specified, matches