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import zmq
from multiprocessing import Process
import time


def node(router_port, dealer_port1, dealer_port2):
    context = zmq.Context.instance()
    router = context.socket(zmq.ROUTER)
    router.bind("tcp://*:%s" % router_port)
    print("Running server on port: ", router_port)

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import os
import sys
import socket
import netifaces
import platform
import struct
import atexit
import logging
import base64
import time

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import sys
from PyQt4 import QtGui, QtCore
import warnings


class KeySequenceEdit(QtGui.QLineEdit):
    """
    This class is mainly inspired by
    http://stackoverflow.com/a/6665017

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import pickle
import pyqtgraph as pg
from pyqtgraph.parametertree import Parameter, ParameterTree
from pyqtgraph.parametertree.parameterTypes import (
    WidgetParameterItem, registerParameterType)
from pyqtgraph.Qt import QtGui, QtCore


def tree(name, params):

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Log in to https://ipython.nersc.gov/. Run the following in a notebook cell to get set up (note this only has to be done once for a given user):

%%file ~/.ipython/profile_default/startup/ipython_config.py
import sys
sys.path.insert(0, '/project/projectdirs/metatlas/python_pkgs/')
import os
os.environ['R_LIBS_USER'] = '/project/projectdirs/metatlas/r_pkgs/'

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from pygments.lexers import get_lexer_for_filename
from pygments.token import Token


def get_matches(code, filename):
    """Get token-based matches for the current context in a file.
    """
    lexer = get_lexer_for_filename(filename)

    tokens = [i for i in lexer.get_tokens(code)]

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