Merged revisions 74008,74021-74022,74074-74075,74077,74148,74179,74188,74192-74194,74200,74205 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r74008 | benjamin.peterson | 2009-07-15 02:46:42 +0200 (Mi, 15 Jul 2009) | 1 line

  update year
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  r74021 | georg.brandl | 2009-07-16 09:33:04 +0200 (Do, 16 Jul 2009) | 1 line

  #6486: start with built in functions rather than "built in objects".
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  r74022 | georg.brandl | 2009-07-16 09:38:35 +0200 (Do, 16 Jul 2009) | 1 line

  #6481: fix typo in os.system() replacement.
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  r74074 | georg.brandl | 2009-07-18 11:03:10 +0200 (Sa, 18 Jul 2009) | 1 line

  #6513: fix example code: warning categories are classes, not instances.
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  r74075 | georg.brandl | 2009-07-18 11:06:31 +0200 (Sa, 18 Jul 2009) | 1 line

  #6505: fix typos.
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  r74077 | georg.brandl | 2009-07-18 11:43:40 +0200 (Sa, 18 Jul 2009) | 1 line

  #6489: fix an ambiguity in getiterator() documentation.
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  r74148 | ezio.melotti | 2009-07-21 22:18:27 +0200 (Di, 21 Jul 2009) | 1 line

  #6536 fixed typo
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  r74179 | ezio.melotti | 2009-07-22 23:08:49 +0200 (Mi, 22 Jul 2009) | 1 line

  #6423 has_key -> in
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  r74188 | benjamin.peterson | 2009-07-23 16:25:31 +0200 (Do, 23 Jul 2009) | 1 line

  use bools
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  r74192 | georg.brandl | 2009-07-24 18:28:38 +0200 (Fr, 24 Jul 2009) | 1 line

  Fix arg types of et#.
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  r74193 | georg.brandl | 2009-07-24 18:46:38 +0200 (Fr, 24 Jul 2009) | 1 line

  Dont put "void" in signature for nullary functions.
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  r74194 | georg.brandl | 2009-07-24 22:09:46 +0200 (Fr, 24 Jul 2009) | 1 line

  #6564: fix section about the two raise syntaxes.
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  r74200 | georg.brandl | 2009-07-25 15:02:15 +0200 (Sa, 25 Jul 2009) | 1 line

  #6571: add index entries for more operators.
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  r74205 | georg.brandl | 2009-07-26 15:36:39 +0200 (So, 26 Jul 2009) | 1 line

  #6576: fix cross-refs in re docs.
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1 files changed, 8 insertions, 7 deletions

diff --git a/Doc/library/cgi.rst b/Doc/library/cgi.rst
index 1e14e4b..58222ea 100644
--- a/Doc/library/cgi.rst
+++ b/Doc/library/cgi.rst
@@ -91,12 +91,13 @@ form contents from standard input or the environment (depending on the value of
 various environment variables set according to the CGI standard).  Since it may
 consume standard input, it should be instantiated only once.
 
-The :class:`FieldStorage` instance can be indexed like a Python dictionary, and
-also supports the standard dictionary methods :meth:`has_key` and :meth:`keys`.
-The built-in :func:`len` is also supported.  Form fields containing empty
-strings are ignored and do not appear in the dictionary; to keep such values,
-provide a true value for the optional *keep_blank_values* keyword parameter when
-creating the :class:`FieldStorage` instance.
+The :class:`FieldStorage` instance can be indexed like a Python dictionary.
+It allows membership testing with the :keyword:`in` operator, and also supports
+the standard dictionary method :meth:`keys` and the built-in function
+:func:`len`.  Form fields containing empty strings are ignored and do not appear
+in the dictionary; to keep such values, provide a true value for the optional
+*keep_blank_values* keyword parameter when creating the :class:`FieldStorage`
+instance.
 
 For instance, the following code (which assumes that the
 :mailheader:`Content-Type` header and blank line have already been printed)
@@ -104,7 +105,7 @@ checks that the fields ``name`` and ``addr`` are both set to a non-empty
 string::
 
    form = cgi.FieldStorage()
-   if not (form.has_key("name") and form.has_key("addr")):
+   if "name" not in form or "addr" not in form:
        print "<H1>Error</H1>"
        print "Please fill in the name and addr fields."
        return