This is implemented Python functions. String, Array object extend a Python functions.

count, title, capitalize, strip, lstrip, rstrip, center, endswith, startswith, expandtabs, isalpha, isalnum, isdigit, islower, isupper, isspace, rjust, ljust, rsplit, lsplit, splitlines, format, zfill

count, remove, extend

py set in Window object.

py has under functions.

abs, all, any, bool, callable, chr, dir, getattr, globals, hasattr, isinstance, min, max, range.

for example

console.log(py.all([1, false])); // false
console.log(py.any([1, false])); // true

$ npm install
$ gulp test  # test
$ gulp build # update python.js

This Source is released under the MIT License(http://opensource.org/licenses/MIT).