whatever-forever 0.1.3

prototype whatever in the Jupyter notebook

whatever-forever

Create reusable, higher-order functions using declarative syntaxes in Python.

Installation

pip install whatever-forever

Basic Usage

Chaining in Python

from whatever import *
my_chain = Chain(5).range.map(lambda x: x+3).list
my_chain

[3, 4, 5, 6, 7]

A random list

from random import random
random_list = _X(5).range.map(lambda x: random()).list.value()
str(random_list)

'[0.9797835854505124, 0.7465362603228028, 0.9564821512434867, 0.25918443126809687, 0.8989533853121069]'

Syntactic Sugar

from random import random
_X(random_list) * (lambda s: '%3.2f' % s) | list

['0.98', '0.75', '0.96', '0.26', '0.90']

from random import random
((_X(random_list) + (lambda x: x >.5) )
 * (lambda s: '%3.2f' % s)
 | list
)

['0.98', '0.75', '0.96', '0.90']

Development

Running the Build and Tests

pip install -r requirements-dev.txt
python setup.py develop
watchmedo tricks tricks.yaml

The watchmedo script will convert your notebooks to scripts and html files. py.test-ipynb will test all notebooks matching test-*.ipynb.

Running the docs

jekyll serve docs -wit

Docs are hosted at http://localhost:4000/whatever-forever/.

License

whatever-forever is released as free software under the BSD 3-Clause license.