wys1203

##Install AWS CLI Tools##

1. Install AWS CLI Tools. You can also use the EC2 API Tool if you are more comfortable with them. But this write-up uses the EC2 CLI.
2. Create a user via Amazon IAM or download the security accessID and securitykey you will need it to query Amazon CLI.
3. using Terminal cd into .aws directory cd ~/.aws edit or create new file named config paste the following contents inside.
   `[default]`
   `aws_access_key_id = ACCESS_ID`
   `aws_secret_access_key = SECRET_ID`
   `output = json OR bson OR text`
   `region = PREFERRED_AWS_REGION`

Save the file as "config"

wys1203

from __future__ import absolute_import, division, print_function, unicode_literals

from multiprocessing.dummy import Pool as ThreadPool
from multiprocessing import Lock
from threading import get_ident


class SingletonType(type):
    def __new__(mcs, name, bases, attrs):
        # Assume the target class is created (i.e. this method to be called) in the main thread.