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
Run JavaScript code from Python
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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:
# 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 |
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PyExecJS-1.0.2.zip (md5) | Source | 2012-02-04 | 10KB | 63 | |