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Clarified the "Features to Avoid" table & text.

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David Goodger 2002-11-30 01:50:39 +00:00
parent 9e353b2297
commit 0c6e68ed1a
1 changed files with 9 additions and 10 deletions
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pep-0291.txt
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@ -41,28 +41,27 @@ Features to Avoid
to maintain backward compatibility with each version of Python. to maintain backward compatibility with each version of Python.
This list is not complete! It is only meant as a general guide. This list is not complete! It is only meant as a general guide.
Note the features to avoid were implemented in the following Note that the features below were implemented in the version
version. For example, features listed next to 1.5.2 were following the one listed. For example, features listed next to
implemented in 2.0. 1.5.2 were implemented in 2.0.
Version Features Version Features to Avoid
------- -------- ------- -----------------
1.5.2 string methods, Unicode, list comprehensions, 1.5.2 string methods, Unicode, list comprehensions,
augmented assignment (eg, +=), zip(), import x as y, augmented assignment (eg, +=), zip(), import x as y,
dict.setdefault(), print >> f, calling f(*args, **kw), dict.setdefault(), print >> f, calling f(*args, **kw),
plus 2.0 features plus all features below
2.0 nested scopes, rich comparisons, function attributes, 2.0 nested scopes, rich comparisons, function attributes,
plus 2.1 features plus all features below
2.1 use of object or new-style classes, iterators, 2.1 use of object or new-style classes, iterators,
using generators, nested scopes, or // using generators, nested scopes, or //
without from __future__ import ... statement, without from __future__ import ... statement,
plus 2.2 features plus all features below
2.2 bool, True, False, basestring, enumerate(), {}.pop(), 2.2 bool, True, False, basestring, enumerate(), {}.pop(),
PendingDeprecationWarning, Universal Newlines, PendingDeprecationWarning, Universal Newlines
plus 2.3 features
Backward Compatible Packages, Modules, and Tools Backward Compatible Packages, Modules, and Tools