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def test():
    i = [0]
    def tt():
        a = i + [1]
        print a
    tt()
    print i
    
    
test()

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#!/usr/bin/env python3
# areq.py

"""Asynchronously get links embedded in multiple pages' HMTL."""

import asyncio
import logging
import re
import sys
from typing import IO

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---
- hosts: all
  become: yes
  become_method: sudo
  gather_facts: no
  vars:
    ansible_ssh_private_key_file: "/home/stack/.ssh/id_rsa"
  tasks:
  #  - name: Check if firewalld package is installed (on RHEL).
  #    command: yum list installed firewalld

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from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

from ansible.plugins.callback import CallbackBase
try:
    import simplejson as json
except ImportError:
    import json

# Fields to reformat output for

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from datetime import timedelta
from pysnmp.entity.rfc3413.oneliner import cmdgen
from pysnmp.proto.errind import RequestTimedOut, SerializationError
from pysnmp.proto.rfc1902 import (
    Counter32,
    Counter64,
    Gauge32,
    Integer,
    Integer32,
    IpAddress,

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import asyncio
import aiohttp
import requests
import re


URL = "https://api.github.com/users/cloudflare/repos"


def get_repo_pages():

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

import logging
from datetime import datetime


def enable_debug_logger(name=None, file_path=''):
    ''' 
    This function is used to enable the logger inside the system modules 
    such as requests, urllib3 etc when the log level set to DEBUG,

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

import pymysql

from libraries.log import get_logger


class SimpleMysql(object):
    def __init__(self, host='localhost', port=3306, user='root', password='', database='', timeout=5):
        self._hostname = host

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

from functools import wraps


def retry(max_retry=3, ex=Exception):
    def wrap(f):
        @wraps(f)
        def decorated(*args, **kwargs):
            for _ in xrange(max_retry):

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Neo4j Tutorial

Fundamentals

Store any kind of data using the following graph concepts:

• Node: Graph data records
• Relationship: Connect nodes (has direction and a type)
• Property: Stores data in key-value pair in nodes and relationships
• Label: Groups nodes and relationships (optional)