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| -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 e7e853dd8e..bc1d9fe1d5 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. |