PyJSCaller

Run JavaScript code from Python.

PyJSCaller is a agent between Python and JavaScript making JavaScript involved in a more Python-like language.

a short example:

example.js

function add(a, b){
        return a + b;
}

Supported JSEngine

NodeJS - defalut
PhantomJS

Installation

$ pip install PyJSCaller

Example

Usage1

>>> import jscaller
>>> jscaller.eval("'Hello World!'.toUpperCase()")
'HELLO WORLD!'

Usage2

>>> ctx = jscaller.compile('example.js', timeout=3)
>>> ctx.call('add', 1, 1)
2

Usage3

>>> with jscaller.session('example.js') as sess:
...     add, math = sess.get('add', 'Math')
...     res1 = add(2, 3)
...     res2 = math.PI + math.E
...     sess.call(res1, res2)
...
>>> res1.get_value()
5
>>> res2.get_value()
5.859874482048838

Change JSEngine

>>> from jscaller.engine import PhantomJS
>>> PhantomJS.test()
2.1.1
>>> PhantomJS.config(timeout=10)
>>> jscaller.make(PhantomJS)
>>> jscaller.eval('1+1')
2

License

MIT license

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Source Distribution

PyJSCaller-0.2.1.tar.gz (10.7 kB view details)

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