diff options
Diffstat (limited to 'Doc/whatsnew/2.0.rst')
| -rw-r--r-- | Doc/whatsnew/2.0.rst | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/Doc/whatsnew/2.0.rst b/Doc/whatsnew/2.0.rst index 9ea5dc1..75205d4 100644 --- a/Doc/whatsnew/2.0.rst +++ b/Doc/whatsnew/2.0.rst @@ -1,5 +1,5 @@ **************************** - What's New in Python 2.0 + What's New in Python 2.0 **************************** :Author: A.M. Kuchling and Moshe Zadka @@ -277,9 +277,9 @@ additional information. Take the first example in the previous paragraph, finding all the strings in the list containing a given substring. You could write the following to do it:: - # Given the list L, make a list of all strings + # Given the list L, make a list of all strings # containing the substring S. - sublist = filter( lambda s, substring=S: + sublist = filter( lambda s, substring=S: string.find(s, substring) != -1, L) @@ -291,7 +291,7 @@ substring is being searched for. List comprehensions make this cleaner:: List comprehensions have the form:: - [ expression for expr in sequence1 + [ expression for expr in sequence1 for expr2 in sequence2 ... for exprN in sequenceN if condition ] @@ -312,8 +312,8 @@ following Python code:: ... for exprN in sequenceN: if (condition): - # Append the value of - # the expression to the + # Append the value of + # the expression to the # resulting list. This means that when there are multiple :keyword:`for`...\ :keyword:`in` @@ -590,7 +590,7 @@ raised should still work. :: def f(): print "i=",i - i = i + 1 + i = i + 1 f() Two new exceptions, :exc:`TabError` and :exc:`IndentationError`, have been @@ -627,7 +627,7 @@ would do, and also inserts it into the dictionary as the value for *key*. Thus, the following lines of code:: if dict.has_key( key ): return dict[key] - else: + else: dict[key] = [] return dict[key] @@ -836,14 +836,14 @@ the simple case, when the software contains only .py files, a minimal :file:`setup.py` can be just a few lines long:: from distutils.core import setup - setup (name = "foo", version = "1.0", + setup (name = "foo", version = "1.0", py_modules = ["module1", "module2"]) The :file:`setup.py` file isn't much more complicated if the software consists of a few packages:: from distutils.core import setup - setup (name = "foo", version = "1.0", + setup (name = "foo", version = "1.0", packages = ["package", "package.subpackage"]) A C extension can be the most complicated case; here's an example taken from @@ -860,7 +860,7 @@ the PyXML package:: 'extensions/expat/xmltok/xmlrole.c', ] ) - setup (name = "PyXML", version = "0.5.4", + setup (name = "PyXML", version = "0.5.4", ext_modules =[ expat_extension ] ) The Distutils can also take care of creating source and binary distributions. |