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| -rw-r--r-- | Doc/library/sys.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index a405a30651..c912e115c0 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -757,6 +757,8 @@ 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 |