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Clayton A Davis clayadavis

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@brianckeegan
brianckeegan / backbone_extractor.py
Last active August 2, 2023 19:26
Given a networkx graph containing weighted edges and a threshold parameter alpha, this code will return another networkx graph with the "backbone" of the graph containing a subset of weighted edges that fall above the threshold following the method in Serrano et al. 2008.
# Serrano, Boguna, Vespigani backbone extractor
# from http://www.pnas.org/content/106/16/6483.abstract
# Thanks to Michael Conover and Qian Zhang at Indiana with help on earlier versions
# Thanks to Clay Davis for pointing out an error
import networkx as nx
import numpy as np
def extract_backbone(g, weight='weight', alpha=.05):
backbone_graph = nx.Graph()
@mjallday
mjallday / redisbuffer.py
Created October 31, 2012 17:06
Redis Circular Buffer
class RedisCircularBuffer(object):
def __init__(self, namespace, size):
self.namespace = namespace
self.size = size
import redis
self.redis = redis.Redis()
def append(self, item):
self.redis.lpush(self.namespace, item)
@lrvick
lrvick / flask_geventwebsocket_example.py
Created September 1, 2011 07:17
Simple Websocket echo client/server with Flask and gevent / gevent-websocket
from geventwebsocket.handler import WebSocketHandler
from gevent.pywsgi import WSGIServer
from flask import Flask, request, render_template
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')