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| author | Christian Heimes <christian@cheimes.de> | 2013-11-23 20:14:01 (GMT) |
|---|---|---|
| committer | Christian Heimes <christian@cheimes.de> | 2013-11-23 20:14:01 (GMT) |
| commit | 310e4c43cd87df44b170acf43f63cb94d00321c5 (patch) | |
| tree | a0f7a9343a149ed2d0709f7f463e33903f6f56d5 /Lib/fileinput.py | |
| parent | e8b1ba1699d429b1e80ea7d31032628d09c3e43e (diff) | |
| parent | dd52c5a1c46b4d8e42e5e7a00f9b307f113de08d (diff) | |
| download | cpython-310e4c43cd87df44b170acf43f63cb94d00321c5.zip cpython-310e4c43cd87df44b170acf43f63cb94d00321c5.tar.gz cpython-310e4c43cd87df44b170acf43f63cb94d00321c5.tar.bz2 | |
merge
Diffstat (limited to 'Lib/fileinput.py')
| -rw-r--r-- | Lib/fileinput.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/fileinput.py b/Lib/fileinput.py index 3215154..11ba82d 100644 --- a/Lib/fileinput.py +++ b/Lib/fileinput.py @@ -222,6 +222,10 @@ class FileInput: if mode not in ('r', 'rU', 'U', 'rb'): raise ValueError("FileInput opening mode must be one of " "'r', 'rU', 'U' and 'rb'") + if 'U' in mode: + import warnings + warnings.warn("Use of 'U' mode is deprecated", + DeprecationWarning, 2) self._mode = mode if openhook: if inplace: |