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import networkx as nx
import numpy as np
import matplotlib.pyplot as plt


# Bidrectional path graph: nodes labelled 0 to 7.
# 0 <-> 1 <-> .... 6 <-> 7
dig = nx.path_graph(8).to_directed()
weights = {}

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http://d.stavrovski.net/blog/post/how-to-install-and-setup-oracle-java-jdk-in-centos-6

# rpm
wget --no-cookies \
--no-check-certificate \
--header "Cookie: oraclelicense=accept-securebackup-cookie" \
"http://download.oracle.com/otn-pub/java/jdk/7u55-b13/jdk-7u55-linux-x64.rpm" \
-O jdk-7-linux-x64.rpm

# ubuntu

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# -*- coding: utf-8 -*-

from functools import wraps

from django.core.cache import get_cache  # deprecated in newer versions of django; use caches array.

def once_only_task(fun):
    """
    Decorator function to apply locking to Celery tasks; using a cache.
    If a task has already acquired a lock and is executing, then other tasks

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def test_all_cssmenu_links():
    """
    This test function tests each link in the
    drop-down. It does so by sending an HTTP request
    to each link and looking for a 200 response code.
    """
    with Browser() as driver:
        driver.visit(PRODUCTION_URL)

        div = driver.find_by_css(

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{
  "variants": [
    {
      "attributes": {
        "medium": "digital"
      },
      "code": "1-5-C-FT-58",
      "id": 1,
      "image_urls": [
        {

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"attributes": {
   "properties": {
      "Frog (123)": {
         "type": "string"
      },
      "color": {
         "type": "string"
      },
      "medium": {
         "type": "string"

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cls._buttons.update({
    'update_product': {
        'invisible': Eval('_parent_sale', {}).get('state').in_(
              ['processing', 'cancel', 'done']
        ),
        'readonly': ~Eval('_parent_sale', {}).get('state').in_(
            ['draft', 'confirmed', 'quotation']
        ),
    },
})

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ERROR: test_0055_guest_checkout (tests.test_templates.TestLNTemplates)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/pritishc/RestOfFileSystem/nereid-stuff/lie-nielsen/tests/test_templates.py", line 716, in test_0055_guest_checkout
    'endicia_mailclass': mailclass.id,
  File "/home/pritishc/.virtualenvs/ln-dev/local/lib/python2.7/site-packages/werkzeug/test.py", line 772, in post
    return self.open(*args, **kw)
  File "/home/pritishc/.virtualenvs/ln-dev/local/lib/python2.7/site-packages/flask/testing.py", line 108, in open
    follow_redirects=follow_redirects)
  File "/home/pritishc/.virtualenvs/ln-dev/local/lib/python2.7/site-packages/werkzeug/test.py", line 736, in open

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def test_0055_guest_checkout(self):
        """
        Test for guest checkout.
        """
        with Transaction().start(DB_NAME, USER, CONTEXT):
            self.setup_defaults()
            self.create_test_products()
            app = self.get_app()

            product1, = self.ProductTemplate.search([

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Traceback (most recent call last):
  File "/home/pritishc/RestOfFileSystem/nereid-stuff/nereid-webshop/tests/test_party.py", line 57, in test_0030_test_party_search
    results = self.Party.search([('rec_name', 'ilike', '%thomas%')])
  File "/home/pritishc/.virtualenvs/webshop/local/lib/python2.7/site-packages/openlabs_nereid_webshop-3.2.1.0-py2.7.egg/trytond/modules/nereid_webshop/party.py", line 166, in search
    cls.search_name(search_phrase, limit=limit, fields=["id"])
  File "/home/pritishc/.virtualenvs/webshop/local/lib/python2.7/site-packages/pyes-0.99.5-py2.7.egg/pyes/es.py", line 1613, in __next__
    self._do_search()
  File "/home/pritishc/.virtualenvs/webshop/local/lib/python2.7/site-packages/pyes-0.99.5-py2.7.egg/pyes/es.py", line 1416, in _do_search
    self._results = self._search_raw(self.start, self.chuck_size)
  File "/home/pritishc/.virtualenvs/webshop/local/lib/python2.7/site-packages/pyes-0.99.5-py2.7.egg/pyes/es.py", line 1659, in _search_raw