IronPython的第九块鳞片 笑话.netPythonAccess
IronPython这次又给我们带来了惊喜,IronPython0.7.2发布了!这距上一个版本的发布只有十天时间,速度真的让人吃惊!这主要得益于广大程序员对IronPython的关注,从workspace上的active bugs在不断的增多就可见一斑了。我相信问题发现得越多,则完善得越快,1.0版本也就越完美,越值得期待。
这一次新版本的发布主要还是修改了一些bugs:
* Indexing .Net arrays, both single- and multi-dimensional
* Correct exception thrown on division by zero (ZeroDivisionError)
* string constant parsing fixed to handle unrecognized escape sequences correctly
* Complex slicing scenarios fixed
* issubclass(class, instance) fixed to raise correct exception
* chr(x) raises ValueError on invalid values
* callable() implemented
* object.__delattr__ implemented
* Exception.args can now be accessed from Python code (this relates to the .Net array access)
* str(None) is now handled correctly
* Call with keyword args is fixed
* Invoking .Net properties with parameters (indexers) is now supported
* .Net classes with static constructor can now be subclassed
* max() and min() fixed to work on lists and support correct arguments
* open file overloads are now implemented
* complex() second argument is optional fixed
* Implementation of long integer division. This enables us to run Parrotbench again.
bugs的修改就不说了,新版本当中附带了一个example,以说明在IronPython当中如何使用Delegate。不怕您笑话,我对Delegate知之甚少——只是知道Delegate给我们提供了一种使用函数指针的方式,正好趁这个机会好好了解一下Delegate了。