StevenCHowell

Keybase proof

I hereby claim:

• I am stevenchowell on github.
• I am stevenchowell (https://keybase.io/stevenchowell) on keybase.
• I have a public key ASCBr41CfrpBRhlx4ksx9Uw6FV-OCypKVNU9ohbFm9RQtgo

To claim this, I am signing this object:

StevenCHowell

"""Demo performing parallel tasks with a queue for logging progress."""

import datetime
import multiprocessing as mp
import time
from collections import namedtuple
from xml.dom import minidom
import psutil
from lxml import etree

StevenCHowell

# Adapted from Thadeus Burgess' Python 2 code 
# http://thadeusb.com/weblog/2010/10/10/python_scale_hex_color/

def clamp(val, minimum=0, maximum=255):
    if val < minimum:
        return minimum
    if val > maximum:
        return maximum
    return val

StevenCHowell

#----------------------------------------------------------------------

def find_non_zero(row, small=1e-5):
    n = len(row)
    for i_col in range(n):
        if abs(row[i_col]) > small:
            return row[i_col]


def normalize(row):