Mark this PEP as Final, as it is now in Python 2.1. Any future
elaborations (e.g. as described in the retained "Future Directions" section), must be proposed in a new PEP.
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pep-0232.txt
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pep-0232.txt
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@ -2,10 +2,10 @@ PEP: 232
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Title: Function Attributes
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Version: $Revision$
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Author: barry@digicool.com (Barry A. Warsaw)
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Status: Draft
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Status: Final
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Type: Standards Track
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Created: 02-Dec-2000
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Python-Version: 2.1 / 2.2
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Python-Version: 2.1
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Post-History: 20-Feb-2001
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@ -96,10 +96,15 @@ Other Uses
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Future Directions
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- A previous version of this PEP (and the accompanying
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implementation) allowed for both setter and getter of attributes
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on unbound methods, and only getter on bound methods. A number
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of problems were discovered with this policy.
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Here are a number of future directions to consider. Any adoption
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of these ideas would require a new PEP, which referenced this one,
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and would have to be targeted at a Python version subsequent to
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the 2.1 release.
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- A previous version of this PEP allowed for both setter and
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getter of attributes on unbound methods, and only getter on
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bound methods. A number of problems were discovered with this
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policy.
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Because method attributes were stored in the underlying
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function, this caused several potentially surprising results:
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@ -128,7 +133,7 @@ Future Directions
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attributes on either -- both return the attribute value on the
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underlying function object.
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The proposal for Python 2.2 is to implement setting (bound or
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A future PEP might propose to implement setting (bound or
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unbound) method attributes by setting attributes on the instance
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or class, using special naming conventions. I.e.
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@ -180,7 +185,8 @@ Future Directions
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pass
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The BDFL is currently against any such special syntactic support
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for setting arbitrary function attributes.
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for setting arbitrary function attributes. Any syntax proposals
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would have to be outlined in new PEPs.
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Dissenting Opinion
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@ -217,14 +223,8 @@ Dissenting Opinion
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Reference Implementation
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The reference implementation is available on SourceForge as a
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patch against the Python CVS tree (patch #103123). This patch
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doesn't include the regrtest module and output file. Those are
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available upon request.
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http://sourceforge.net/patch/?func=detailpatch&patch_id=103123&group_id=5470
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This patch has been applied and will become part of Python 2.1.
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This PEP has been accepted and the implementation has been
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integrated into Python 2.1.
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References
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