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| -rw-r--r-- | Doc/whatsnew/3.4.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst index 4a65b89..971afc4 100644 --- a/Doc/whatsnew/3.4.rst +++ b/Doc/whatsnew/3.4.rst @@ -2249,6 +2249,11 @@ Changes in the Python API future have no default, all calls to :func:`hmac.new` should be changed to explicitly specify a *digestmod* (:issue:`17276`). +* Calling :func:`sysconfig.get_config_var` with the ``SO`` key, or looking + ``SO`` up in the results of a call to :func:`sysconfig.get_config_vars` + is deprecated. This key should be replaced by ``EXT_SUFFIX`` or + ``SHLIB_SUFFIX``, depending on the context (:issue:`19555`). + * Any calls to ``open`` functions that specify ``U`` should be modified. ``U`` is ineffective in Python3 and will eventually raise an error if used. Depending on the function, the equivalent of its old Python2 behavior can be |