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| author | Serhiy Storchaka <storchaka@gmail.com> | 2015-03-19 13:23:15 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2015-03-19 13:23:15 (GMT) |
| commit | 56cefa69ee919559cf3ca2388d12371c24402df3 (patch) | |
| tree | 5fc0f839259759a19ca05b5a68072a6ad00bce8c /Lib/tempfile.py | |
| parent | 86fdbf3152f2c19c483da5cce4b4d74539d1407b (diff) | |
| download | cpython-56cefa69ee919559cf3ca2388d12371c24402df3.zip cpython-56cefa69ee919559cf3ca2388d12371c24402df3.tar.gz cpython-56cefa69ee919559cf3ca2388d12371c24402df3.tar.bz2 | |
Issue #23700: Iterator of NamedTemporaryFile now keeps a reference to
NamedTemporaryFile instance. Patch by Bohuslav Kabrda.
Diffstat (limited to 'Lib/tempfile.py')
| -rw-r--r-- | Lib/tempfile.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/tempfile.py b/Lib/tempfile.py index b6eeca3..8352c38 100644 --- a/Lib/tempfile.py +++ b/Lib/tempfile.py @@ -426,7 +426,9 @@ class _TemporaryFileWrapper: # iter() doesn't use __getattr__ to find the __iter__ method def __iter__(self): - return iter(self.file) + # don't return iter(self.file), but yield from it to avoid closing + # file as long as it's being used as iterator, see issue #23000 + yield from iter(self.file) def NamedTemporaryFile(mode='w+b', buffering=-1, encoding=None, |