python性能增强工具shedskin 0.3版发布
http://code.google.com/p/shedskin/ Shed Skin 0.3 - support for 3 new standard library modules (now about 20 in total): - itertools (jeremie roquet) - heapq (jeremie roquet) - csv (converted using shedskin) - 4 new example programs (now 44 in total!): - maximum weighted matching algorithm (joris van rantwijk) - kanoodle: knuth's dancing links (david austin) - bidirectional dijkstra algorithm (from networkx, uses heapq) - barnes-hut force calculation - improved type inference (scalability, bugfixes, major cleanup) - support for 'map', 'filter', 'reduce' and 'next' - support for 'with' statement (jeremie roquet) - support for 'key' argument of 'sorted' (and 'list.sort') - reorganized codebase, distutils setup.py (thomas spura) - optimized list indexing (joris van rantwijk) - optimized addition of 1-length lists and strings - improved forward referencing of variables/functions - avoid GCC warnings after 'shedskin -e' - support for passing keyword arguments to extension modules - optimized list slicing - ignore blocks surrounded by #{ and #} (mike schrick) - add --makefile option (mike schrick) - several cleanups, removing about 100 lines again - large amount of bugfixes
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前一段时间试着用这三种语言简单的写了关于文件拷贝的程序，发现c#和python的api惊人的相似，对于文件的操作这两种语言非常的方便。都没有加异常的处理
C#源代码：
public static void CopyFile(string source, string destination)
& ......
1.常用方法，不带参数
def decator(func):
def inner_func(*args):
args = (i * 2 for i in args)
return func(*args)
return inner_func
@decator
def add(a, ......
1.常用方法，不带参数
def decator(func):
def inner_func(*args):
args = (i * 2 for i in args)
return func(*args)
return inner_func
@decator
def add(a, ......
'''gen_python_api.py generates a python.api file for SciTE
The generated api file includes
*) all Python keywords
*) all builtin functions
*) all module attributes
Module functions are represented by their docstring if available,
otherwise by the function definition from the source file. ......
