originalankur

#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""

pip install networkx distance pattern 

In Flipboard's article[1], they kindly divulge their interpretation
of the summarization technique called LexRank[2].

originalankur

def normalize_line(line):
    return [piece.strip() for piece in line.split("|")[1:-1]]

def is_valid_line(line):
    return "|" in line

def load(text):
    lines =  map(normalize_line,
                filter(is_valid_line,
                        text.strip().splitlines()))