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| author | Brett Cannon <brett@python.org> | 2013-05-24 12:05:07 (GMT) |
|---|---|---|
| committer | Brett Cannon <brett@python.org> | 2013-05-24 12:05:07 (GMT) |
| commit | c3511c1dd8737a96d97deb95b799436e8e27a2fa (patch) | |
| tree | 1514bd689d9218e8df03d77892537344ed0c0e31 | |
| parent | 27a4ac535f112b87d91f433eb9edcd0ae9988354 (diff) | |
| download | cpython-c3511c1dd8737a96d97deb95b799436e8e27a2fa.zip cpython-c3511c1dd8737a96d97deb95b799436e8e27a2fa.tar.gz cpython-c3511c1dd8737a96d97deb95b799436e8e27a2fa.tar.bz2 | |
Issue #17953: document that sys.modules shouldn't be replaced (thanks
to interp->modules) and that deleting essential items from the dict
can cause Python to blow up.
Thanks to Terry Reedy for coming up with initial wording and Yogesh
Chaudhari for coming up with a patch using that wording in parallel to
my own patch.
| -rw-r--r-- | Doc/library/sys.rst | 2 | ||||
| -rw-r--r-- | Misc/NEWS | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index e7e853d..bc1d9fe 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -732,6 +732,8 @@ always available. This is a dictionary that maps module names to modules which have already been loaded. This can be manipulated to force reloading of modules and other tricks. + However, replacing the dictionary will not necessarily work as expected and + deleting essential items from the dictionary may cause Python to fail. .. data:: path @@ -59,6 +59,9 @@ Tests Documentation ------------- +- Issue #17953: Mention that you shouldn't replace sys.modules and deleting key + items will cause Python to not be happy. + - Issue #17844: Add links to encoders and decoders for bytes-to-bytes codecs. - Issue #14097: improve the "introduction" page of the tutorial. |