E&S CVS Commit: pylib - Factored out the basis of bindTo/requireBinding into 'NamedDescriptor'

[pje at eby-sarna.com]

Module Name:	pylib
Committed By:	pje
Date:		Tue Feb 26 00:12:50 UTC 2002

Modified Files:
	pylib/TW/API: Meta.py
	pylib/TW/API/tests: __init__.py
	pylib/TW/SEF: Basic.py Interfaces.py

Log Message:
Factored out the basis of bindTo/requireBinding into 'NamedDescriptor'
and 'NamedDescriptors' support classes, so that they can be reused by other
types of "once attributes".  Also added tests for bindTo()/requireBinding.


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http://cvs.eby-sarna.com/pylib/TW/API/tests/__init__.py.diff?r1=1.1&r2=1.2
http://cvs.eby-sarna.com/pylib/TW/SEF/Basic.py.diff?r1=1.2&r2=1.3
http://cvs.eby-sarna.com/pylib/TW/SEF/Interfaces.py.diff?r1=1.2&r2=1.3

To generate a diff of this commit:
cvs rdiff -r1.1 -r1.2 pylib/TW/API/Meta.py
cvs rdiff -r1.1 -r1.2 pylib/TW/API/tests/__init__.py
cvs rdiff -r1.2 -r1.3 pylib/TW/SEF/Basic.py pylib/TW/SEF/Interfaces.py

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