diff options
Diffstat (limited to 'Doc/library/textwrap.rst')
| -rw-r--r-- | Doc/library/textwrap.rst | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/Doc/library/textwrap.rst b/Doc/library/textwrap.rst index 0ac1cc6..c625254 100644 --- a/Doc/library/textwrap.rst +++ b/Doc/library/textwrap.rst @@ -25,6 +25,9 @@ otherwise, you should use an instance of :class:`TextWrapper` for efficiency. Optional keyword arguments correspond to the instance attributes of :class:`TextWrapper`, documented below. *width* defaults to ``70``. + See the :meth:`TextWrapper.wrap` method for additional details on how + :func:`wrap` behaves. + .. function:: fill(text, width=70, **kwargs) @@ -167,15 +170,18 @@ in a block of text. .. attribute:: drop_whitespace - (default: ``True``) If true, whitespace that, after wrapping, happens to - end up at the beginning or end of a line is dropped (leading whitespace in - the first line is always preserved, though). + (default: ``True``) If true, whitespace at the beginning and ending of + every line (after wrapping but before indenting) is dropped. + Whitespace at the beginning of the paragraph, however, is not dropped + if non-whitespace follows it. If whitespace being dropped takes up an + entire line, the whole line is dropped. .. attribute:: initial_indent (default: ``''``) String that will be prepended to the first line of - wrapped output. Counts towards the length of the first line. + wrapped output. Counts towards the length of the first line. The empty + string is not indented. .. attribute:: subsequent_indent @@ -236,8 +242,9 @@ in a block of text. Wraps the single paragraph in *text* (a string) so every line is at most :attr:`width` characters long. All wrapping options are taken from - instance attributes of the :class:`TextWrapper` instance. Returns a list - of output lines, without final newlines. + instance attributes of the :class:`TextWrapper` instance. Returns a list + of output lines, without final newlines. If the wrapped output has no + content, the returned list is empty. .. method:: fill(text) |