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PEP648: Updates from discourse thread (#1811) 

Some clarifications from discussions in the discourse thread.
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Mario Corchero 2021-02-09 21:08:58 +01:00 committed by GitHub
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@ -136,6 +136,10 @@ having randomly different results on interpreter startup.
We chose to run the scripts after the ``pth`` files in case a user needs to
add items to the path before running a script.
Note the execution happens after the handling of ``pth`` files for each of the
site paths and that the ``__sitecustomize__`` folder need to be in site paths
and not in just any importable path.
Impact on startup time
----------------------
@ -159,15 +163,16 @@ Failure handling
Any error on any of the scripts will not be logged unless the interpreter is
run in verbose mode and it should not stop the evaluation of other scripts.
The user will just receive a message saying that the script failed to be
executed, that verbose mode can be used to get more information. This
The user will just receive a message in stderr saying that the script failed to
be executed and that verbose mode can be used to get more information. This
behaviour follows the one already existing for ``sitecustomize.py``.
Scripts naming convention
-------------------------
Packages will be encouraged to include the name of the package within the
name of the script to avoid collisions between packages.
Packages will be encouraged to include the name of the package within the name
of the script to avoid collisions between packages. The only requirement on the
filename is that it ends in ``.py`` for the interpreter to execute them.
Relationship with sitecustomize and usercustomize
-------------------------------------------------
@ -316,6 +321,6 @@ References
.. [#reference-implementation]
https://github.com/mariocj89/cpython/tree/pu/__sitecustomize__
.. [#site]
https://docs.python.org/3/library/site.html