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[Bug #827209] Add footnote from Alex M. about listcomps leaking their index variables

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Andrew M. Kuchling
2004-08-07 19:16:32 +00:00
parent 8484fbf0f6
commit cbd81556bb
1 changed files with 5 additions and 1 deletions
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6
Doc/ref/ref5.tex
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@@ -184,7 +184,11 @@ case, the elements of the new list are those that would be produced
by considering each of the \keyword{for} or \keyword{if} clauses a block,
nesting from
left to right, and evaluating the expression to produce a list element
each time the innermost block is reached.
each time the innermost block is reached\footnote{In Python 2.3, a
list comprehension "leaks" the control variables of each
\samp{for} it contains into the containing scope. However, this
behavior is deprecated, and relying on it will not work once this
bug is fixed in a future release}.
\obindex{list}
\indexii{empty}{list}