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def print_compositeerror(e):
    sys.stderr.write("Got %d exceptions from IPython engines:\n" %
                     len(e.elist))
    for e_type, e_msg, formatted_tb, infos in e.elist:
        sys.stderr.write("Error from engine %d (%r):\n" % (
                         infos['engine_id'], infos['engine_uuid']))
        sys.stderr.write("%s\n" % strip_ansi_codes(formatted_tb))


def print_remoteerror(e):

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#!/bin/sh

# rename.sh [-n] [-r] <regex> [file [...]]

notreally=
sedopts=

while getopts ":nr" opt ; do
    case $opt in
        n)

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def rgb2hsv(rgb):
    """Converts RGB to HSV.

    Note that H may be None when S is 0 (for grey colors).
    """
    r, g, b = rgb
    minimum = min(r, g, b)
    maximum = max(r, g, b)

    v = maximum

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import sys
import time


if __name__ == '__main__':
    begin = time.time()
    l = sys.stdin.readline()
    while l:
        sys.stdout.write("%f %s" % (time.time() - begin, l))
        l = sys.stdin.readline()

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"""Adapted from http://askubuntu.com/a/141641

This compatibility layer allows to use either PySide or PyQt4 as the Qt
binding. It will choose what's available, defaulting on PySide, unless the
QT_API environment variable is set.
"""


import os
import sys

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from IPython.parallel import Client

import threading
import time
import contextlib


class SafeClient(object):
    """Wrapper for IPython.parallel.Client adding callbacks for AsyncResults.

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# From http://stackoverflow.com/a/1914798/711380
class _PickleableStaticMethod(object):
    def __init__(self, fn, cls=None):
        self.cls = cls
        self.fn = fn
    def __call__(self, *args, **kwargs):
        return self.fn(*args, **kwargs)
    def __get__(self, obj, cls):
        return _PickleableStaticMethod(self.fn, cls)
    def __getstate__(self):

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import contextlib


pad = ''

@contextlib.contextmanager
def call():
    global pad
    pad += "  "
    yield

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/* quaternion from matrix */
/* from Id Software, From Quaternion to Matrix and Back, 2005 */

float ReciprocalSqrt(float x)
{ 
    long i; 
    float y, r; 
    y = x * 0.5f; 
    i = *(long*)&x; 
    i = 0x5f3759df - (i >> 1); 

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def file_is_binary(filename):
    with open(filename) as fp:
        return chr(0) in iter(fp.read(8000))