python 执行javascript 模块 支持 python3

http://pypi.python.org/pypi/PyExecJS/1.0.2



一个解析javascript的模块,虽然支持python3,但是支持的python3支持的引擎貌似有问题啊。

v8是直支持py2.7哎,暂时空架而已


PyExecJS 1.0.2

Run JavaScript code from Python

Downloads ↓

Run JavaScript code from Python.

PyExecJS is a porting of ExecJS from Ruby. PyExecJS automatically picks the best runtime available to evaluate your JavaScript program, then returns the result to you as a Python object.

A short example:


>>> import execjs
>>> execjs.eval("'red yellow blue'.split(' ')")
['red', 'yellow', 'blue']
>>> ctx = execjs.compile("""
...     function add(x, y) {
...         return x + y;
...     }
... """)
>>> ctx.call("add", 1, 2)
3


Of course, you can pick particular JavaScript runtime by get() function:


>>> default = execjs.get() # the automatically picked runtime
>>> default.eval("1 + 2")
3
>>> jscript = execjs.get("JScript")
>>> jscript.eval("1 + 2")
3
>>> node = execjs.get("Node")
>>> node.eval("1 + 2")
3


If EXECJS_RUNTIME environment variable is specified, PyExecJS pick the JavaScript runtime as a default:


>>> #execjs.get().name # this value is depends on your environment.
>>> os.environ["EXECJS_RUNTIME"] = "Node"
>>> execjs.get().name
'Node.js (V8)'


PyExecJS supports these runtimes:

  • [PyV8](http://code.google.com/p/pyv8/) - A python wrapper for Google V8 engine,
  • [Node.js](http://nodejs.org/)
  • Apple JavaScriptCore - Included with Mac OS X
  • [Mozilla SpiderMonkey](http://www.mozilla.org/js/spidermonkey/)
  • [Microsoft Windows Script Host](http://msdn.microsoft.com/en-us/library/9bbdkx3k.aspx) (JScript)

# Installation

$ pip install PyExecJS

or

$ easy_install PyExecJS

# License

Copyright (c) 2012 Omoto Kenji. Copyright (c) 2011 Sam Stephenson and Josh Peek.

Released under the MIT license. See LICENSE for details.

#Changes 1.0.2 : Python 2.6.x was supported. 1.0.1 : Forgotten shell=True was added to Popen. 1.0.0 : First release.

 
File Type Py Version Uploaded on Size # downloads
PyExecJS-1.0.2.zip (md5) Source   2012-02-04 10KB 63
 
  • Author: Omoto Kenji
  • Home Page: https://github.com/doloopwhile/PyExecJS
  • License: MIT License
  • Categories
    • Development Status :: 5 - Production/Stable
    • Intended Audience :: Developers
    • License :: OSI Approved :: MIT License
    • Natural Language :: English
    • Programming Language :: JavaScript
    • Programming Language :: Python
    • Programming Language :: Python :: 2
    • Programming Language :: Python :: 2.7
    • Programming Language :: Python :: 3
    • Programming Language :: Python :: 3.2
  • Package Index Owner: doloopwhile
  • DOAP record: PyExecJS-1.0.2.xml

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