Merged revisions 82757-82758,82760-82764 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r82757 | georg.brandl | 2010-07-10 10:58:37 +0200 (Sa, 10 Jul 2010) | 1 line

  Fix markup.
........
  r82758 | georg.brandl | 2010-07-10 12:23:40 +0200 (Sa, 10 Jul 2010) | 1 line

  Emphasize role of count for Pascal string.
........
  r82760 | georg.brandl | 2010-07-10 12:39:57 +0200 (Sa, 10 Jul 2010) | 1 line

  #3214: improve description of duck-typing in glossary.
........
  r82761 | georg.brandl | 2010-07-10 13:40:13 +0200 (Sa, 10 Jul 2010) | 1 line

  #1434090: properly append child in expatbuilder doctype handler.
........
  r82762 | georg.brandl | 2010-07-10 13:51:06 +0200 (Sa, 10 Jul 2010) | 1 line

  #8338: fix outdated class name.
........
  r82763 | georg.brandl | 2010-07-10 14:01:34 +0200 (Sa, 10 Jul 2010) | 1 line

  #8456: fix signature of sqlite3.connect().
........
  r82764 | georg.brandl | 2010-07-10 14:20:38 +0200 (Sa, 10 Jul 2010) | 1 line

  #8564: update docs on integrating doctest/unittest with unittest(2) test discovery.
........
This commit is contained in:
Georg Brandl 2010-10-06 09:17:24 +00:00
parent 41b986c352
commit e85e1ae413
5 changed files with 20 additions and 21 deletions

View file

@ -156,9 +156,9 @@ Glossary
object.
duck-typing
A pythonic programming style which determines an object's type by inspection
of its method or attribute signature rather than by explicit relationship
to some type object ("If it looks like a duck and quacks like a duck, it
A programming style which does not look at an object's type to determine
if it has the right interface; instead, the method or attribute is simply
called or used ("If it looks like a duck and quacks like a duck, it
must be a duck.") By emphasizing interfaces rather than specific types,
well-designed code improves its flexibility by allowing polymorphic
substitution. Duck-typing avoids tests using :func:`type` or