collections.defaultdict equivalent implementation of list.
Project description
Documentation
The Documentation is hosted on http://defaultlist.readthedocs.io/en/1.0.0/
Getting started
List extending automatically to the maximum requested length.
Added indicies are filled with None by default.
>>> from defaultlist import defaultlist >>> l = defaultlist() >>> l [] >>> l[2] = "C" >>> l [None, None, 'C'] >>> l[4] >>> l [None, None, 'C', None, None]
Slices and negative indicies are supported likewise
>>> l[1:4] [None, 'C', None] >>> l[-3] 'C'
Simple factory functions can be created via lambda.
>>> l = defaultlist(lambda: 'empty') >>> l[2] = "C" >>> l[4] 'empty' >>> l ['empty', 'empty', 'C', 'empty', 'empty']
Installation
To install the defaultlist module run:
pip install defaultlist
If you do not have write-permissions to the python installation, try:
pip install defaultlist --user