diff options
author | Guido van Rossum <guido@python.org> | 2006-08-26 20:49:04 (GMT) |
---|---|---|
committer | Guido van Rossum <guido@python.org> | 2006-08-26 20:49:04 (GMT) |
commit | 0919a1a07b061ef9a8a94cc1d92c1895b00967cb (patch) | |
tree | 812681b0b579aa36b1117b192c016b7f90ada6b0 /Doc/lib/libfuncs.tex | |
parent | 6a2a2a08329567ea41f4f073cb43e487f83872c7 (diff) | |
download | cpython-0919a1a07b061ef9a8a94cc1d92c1895b00967cb.zip cpython-0919a1a07b061ef9a8a94cc1d92c1895b00967cb.tar.gz cpython-0919a1a07b061ef9a8a94cc1d92c1895b00967cb.tar.bz2 |
Part of SF patch #1513870 (the still relevant part) -- add reduce() to
functools, and adjust docs etc.
Diffstat (limited to 'Doc/lib/libfuncs.tex')
-rw-r--r-- | Doc/lib/libfuncs.tex | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex index 65b0bf5..c9e35b5 100644 --- a/Doc/lib/libfuncs.tex +++ b/Doc/lib/libfuncs.tex @@ -836,19 +836,6 @@ class Parrot(object): \end{verbatim} \end{funcdesc} -\begin{funcdesc}{reduce}{function, sequence\optional{, initializer}} - Apply \var{function} of two arguments cumulatively to the items of - \var{sequence}, from left to right, so as to reduce the sequence to - a single value. For example, \code{reduce(lambda x, y: x+y, [1, 2, - 3, 4, 5])} calculates \code{((((1+2)+3)+4)+5)}. The left argument, - \var{x}, is the accumulated value and the right argument, \var{y}, - is the update value from the \var{sequence}. If the optional - \var{initializer} is present, it is placed before the items of the - sequence in the calculation, and serves as a default when the - sequence is empty. If \var{initializer} is not given and - \var{sequence} contains only one item, the first item is returned. -\end{funcdesc} - \begin{funcdesc}{reload}{module} Reload a previously imported \var{module}. The argument must be a module object, so it must have been successfully @@ -1058,8 +1045,6 @@ class C: The \var{sequence}'s items are normally numbers, and are not allowed to be strings. The fast, correct way to concatenate sequence of strings is by calling \code{''.join(\var{sequence})}. - Note that \code{sum(range(\var{n}), \var{m})} is equivalent to - \code{reduce(operator.add, range(\var{n}), \var{m})} \versionadded{2.3} \end{funcdesc} |