[Python-checkins] r42733 - peps/trunk/pep-0343.txt peps/trunk/pep-0356.txt peps/trunk/pep-3000.txt

[guido.van.rossum]

Author: guido.van.rossum
Date: Wed Mar  1 18:06:46 2006
New Revision: 42733

Modified:
   peps/trunk/pep-0343.txt
   peps/trunk/pep-0356.txt
   peps/trunk/pep-3000.txt
Log:
343: fix bug in nested().
356: add some tentative future keywords.
3000: add some new ideas.


Modified: peps/trunk/pep-0343.txt
==============================================================================
--- peps/trunk/pep-0343.txt	(original)
+++ peps/trunk/pep-0343.txt	Wed Mar  1 18:06:46 2006
@@ -827,7 +827,6 @@
          def nested(*contexts):
              exits = []
              vars = []
-             exc = (None, None, None)
              try:
                  try:
                      for context in contexts:
@@ -839,6 +838,8 @@
                      yield vars
                  except:
                      exc = sys.exc_info()
+                 else:
+                     exc = (None, None, None)
              finally:
                  while exits:
                      exit = exits.pop()
@@ -846,6 +847,8 @@
                          exit(*exc)
                      except:
                          exc = sys.exc_info()
+                     else:
+                         exc = (None, None, None)
                  if exc != (None, None, None):
                      raise
 

Modified: peps/trunk/pep-0356.txt
==============================================================================
--- peps/trunk/pep-0356.txt	(original)
+++ peps/trunk/pep-0356.txt	Wed Mar  1 18:06:46 2006
@@ -75,6 +75,13 @@
     Target for inclusion of each feature by March 16.  At that point,
     we should re-evaluate schedule or consider dropping feature.
 
+    Prepare for 'do' becoming a keyword in 2.6 (PEP 315)?
+    And as long as we're going wild, how about 'super'?
+    And what about 'interface' and 'implements'? (PEP 245)
+    Or 'switch' and 'case'? (PEP 275)
+
+    Add builtin @deprecated decorator?
+
     PEP 352: Required Superclass for Exceptions
     (Brett Cannon is expected to implement this.)
 

Modified: peps/trunk/pep-3000.txt
==============================================================================
--- peps/trunk/pep-3000.txt	(original)
+++ peps/trunk/pep-3000.txt	Wed Mar  1 18:06:46 2006
@@ -54,12 +54,17 @@
 * ``exec`` as a statement is not worth it -- make it a function
 * Add optional declarations for static typing [11]_
 * Support only new-style classes; classic classes will be gone [1]_
+* Return iterators instead of lists where appropriate for atomic type methods
+  (e.g. ``dict.keys()``, ``dict.values()``, ``dict.items()``, etc.)
+  iter*() methods will be removed.
+* OR... Make keys() etc. return "views" a la Java collections???
 * Replace ``print`` by a function [16]_
 * Do something so you can catch multiple exceptions using ``except E1,
   E2, E3:``. Maybe use ``except E1, E2, E3 as err:`` if you want the
   error variable? [3]_
 * ``None``, ``True`` and ``False`` become keywords [4]_
-* ``as`` becomes a keyword [5]_
+  (Or perhaps just ``None``?)
+* ``as`` becomes a keyword [5]_ (probably in 2.6 already)
 * Have list comprehensions be syntactic sugar for passing an
   equivalent generator expression to ``list()``; as a consequence the
   loop variable will no longer be exposed [12]_