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some clarifcations I thought of

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Benjamin Peterson 2017-11-26 23:30:36 -08:00
parent 600fecb3b9
commit e90fcb90fd
1 changed files with 4 additions and 2 deletions
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pep-0552.rst
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@ -118,7 +118,7 @@ The ``compileall`` tool will be extended with a command new option,
taking values ``timestamp`` (the default), ``checked-hash``, and
``unchecked-hash`` corresponding to the values of ``PycInvalidationMode``.
``importlib`` will be extended with a ``source_hash(source)`` function that
``importlib.util`` will be extended with a ``source_hash(source)`` function that
computes the hash used by the pyc writing code for a bytestring **source**.
Runtime configuration of hash-based pyc invalidation will be facilitated by a
@ -128,7 +128,9 @@ value, ``default``, means the ``check_source`` flag in hash-based pycs
determines invalidation as described above. ``always`` causes the interpreter to
hash the source file for invalidation regardless of value of ``check_source``
bit. ``never`` causes the interpreter to always assume hash-based pycs are
valid. Timestamp-based pycs are unaffected by this option.
valid. When ``--check-hash-based-pycs=never`` is in effect, unchecked hash-based
pycs will be regenerated as unchecked hash-based pycs. Timestamp-based pycs are
unaffected by ``--check-hash-based-pycs``.
References