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| author | Benjamin Peterson <benjamin@python.org> | 2014-06-08 03:14:26 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2014-06-08 03:14:26 (GMT) |
| commit | 159824ea2a1872dadef69a229fb294c571d2ac73 (patch) | |
| tree | 6796bae35982004fb1932a2f93bd97a36fdfcccd /Lib/pydoc.py | |
| parent | 96e0430dfb36c5fa336684601bf271b0ce43e367 (diff) | |
| download | cpython-159824ea2a1872dadef69a229fb294c571d2ac73.zip cpython-159824ea2a1872dadef69a229fb294c571d2ac73.tar.gz cpython-159824ea2a1872dadef69a229fb294c571d2ac73.tar.bz2 | |
make sure the builtin help function doesn't fail when sys.stdin is not a valid file (closes #11709)
Original patch by Amaury Forgeot d'Arc with a test by bdettmer.
Diffstat (limited to 'Lib/pydoc.py')
| -rwxr-xr-x | Lib/pydoc.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/pydoc.py b/Lib/pydoc.py index 2dee6ee..cc43684 100755 --- a/Lib/pydoc.py +++ b/Lib/pydoc.py @@ -1417,6 +1417,8 @@ def pager(text): def getpager(): """Decide what method to use for paging through text.""" + if not hasattr(sys.stdin, "isatty"): + return plainpager if not hasattr(sys.stdout, "isatty"): return plainpager if not sys.stdin.isatty() or not sys.stdout.isatty(): |