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| author | Raymond Hettinger <python@rcn.com> | 2003-06-18 19:25:37 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2003-06-18 19:25:37 (GMT) |
| commit | befa37dd05050ecce9637d81ebe9d8d74688129c (patch) | |
| tree | 904725503d82dda010c10fecb8bb6327d98c9c4d /Modules | |
| parent | 3a8fbe7eeca4cc8cb944c8120690e54a6c775747 (diff) | |
| download | cpython-befa37dd05050ecce9637d81ebe9d8d74688129c.zip cpython-befa37dd05050ecce9637d81ebe9d8d74688129c.tar.gz cpython-befa37dd05050ecce9637d81ebe9d8d74688129c.tar.bz2 | |
Minor updates:
* Updated comment on design of imap()
* Added untraversed object in izip() structure
* Replaced the pairwise() example with a more general window() example
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/itertoolsmodule.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c index 0a20c1b..fae4511 100644 --- a/Modules/itertoolsmodule.c +++ b/Modules/itertoolsmodule.c @@ -882,7 +882,7 @@ the following reasons: None. 4) If a need does arise, it can be met by __builtins__.map() or by - writing a generator. + writing: chain(iterable, repeat(None)). 5) Similar toolsets in Haskell and SML do not have automatic None fill-in. */ @@ -1574,8 +1574,18 @@ izip_dealloc(izipobject *lz) static int izip_traverse(izipobject *lz, visitproc visit, void *arg) { - if (lz->ittuple) - return visit(lz->ittuple, arg); + int err; + + if (lz->ittuple) { + err = visit(lz->ittuple, arg); + if (err) + return err; + } + if (lz->result) { + err = visit(lz->result, arg); + if (err) + return err; + } return 0; } |