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SF non-bug 123520: fleshed out the tutorial's lambda example a little more.

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Tim Peters 2000-11-27 06:38:04 +00:00
parent cb54be869c
commit c113465a49
1 changed files with 9 additions and 2 deletions
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Doc/tut/tut.tex
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@ -1497,8 +1497,15 @@ cannot reference variables from the containing scope, but this can be
overcome through the judicious use of default argument values, e.g. overcome through the judicious use of default argument values, e.g.
\begin{verbatim} \begin{verbatim}
def make_incrementor(n): >>> def make_incrementor(n):
return lambda x, incr=n: x+incr ... return lambda x, incr=n: x+incr
...
>>> f = make_incrementor(42)
>>> f(0)
42
>>> f(1)
43
>>>
\end{verbatim} \end{verbatim}