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| author | Andrew M. Kuchling <amk@amk.ca> | 2003-12-06 22:29:43 (GMT) |
|---|---|---|
| committer | Andrew M. Kuchling <amk@amk.ca> | 2003-12-06 22:29:43 (GMT) |
| commit | db7dcffa27424fde33b52118f22d5ddf5e998e3d (patch) | |
| tree | 99b9afd82ea7eae02333dccf2efd424f59da2256 /Doc/lib | |
| parent | b7a10d1bc58d6d8f58afaed2bbe6f32284d9487a (diff) | |
| download | cpython-db7dcffa27424fde33b52118f22d5ddf5e998e3d.zip cpython-db7dcffa27424fde33b52118f22d5ddf5e998e3d.tar.gz cpython-db7dcffa27424fde33b52118f22d5ddf5e998e3d.tar.bz2 | |
Edit description a bit
Diffstat (limited to 'Doc/lib')
| -rw-r--r-- | Doc/lib/libitertools.tex | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Doc/lib/libitertools.tex b/Doc/lib/libitertools.tex index 82912b0..cd867b0 100644 --- a/Doc/lib/libitertools.tex +++ b/Doc/lib/libitertools.tex @@ -132,9 +132,9 @@ by functions or loops that truncate the stream. \begin{funcdesc}{groupby}{iterable\optional{, key}} Make an iterator that returns consecutive keys and groups from the - \var{iterable}. \var{key} is function computing a key value for each + \var{iterable}. \var{key} is a function computing a key value for each element. If not specified or is \code{None}, \var{key} defaults to an - identity function (returning the element unchanged). Generally, the + identity function and returns the element unchanged. Generally, the iterable needs to already be sorted on the same key function. The returned group is itself an iterator that shares the underlying |