cbaxter1988_utils

These Packages are a collection of helpful utilities I utilize in numerous projects.

Usage

Running Tests

git clone https://github.com/cbaxter1988/utils.git
pip install -r requirements.txt 
python invoke_tests.py

Instalation

Using PIP

pip install cbaxter1988-utils 

From Source

git clone https://github.com/cbaxter1988/utils.git 
python setup.py install 

Utilities

core_utils

Cloning Objects:

from cbaxter1988_utils import core_utils

original_list = [1, 2, 3, 4]
cloned_list = core_utils.clone_object(original_list)

enviornment_utils

Utilities for interacting with your enviornment.

Examples:

from cbaxter1988_utils import environment_utils

# Gets env with side-effect 
try:
    var = environment_utils.get_env_strict(key="AWS_REGION")
except KeyError:
    raise

# Gets env
var = environment_utils.get_env(key="AWS_REGION", default_value="us-east-1")

# Sets env
environment_utils.set_env(key="AWS_REGION", val="us-west-1")

pika_utils

Utitilies for publishing and consuming messages with pika

from cbaxter1988_utils import pika_utils
from cbaxter1988_utils.pika_utils import BlockingChannel
from pika.spec import Basic, BasicProperties

AMQP_USER = 'guest'
AMQP_PW = 'guest'
AMQP_HOST = '127.0.0.1'
AMQP_PORT = 5672
EXCHANGE_NAME = 'test_exchange'
ROUTING_KEY_NAME = 'test_routing_key'
QUEUE_NAME = 'QUEUE_NAME'
AMQP_URL = pika_utils.make_amqp_url(amqp_user=AMQP_USER, amqp_pw=AMQP_PW, amqp_host=AMQP_HOST, amqp_port=AMQP_PORT)

publisher = pika_utils.make_basic_pika_publisher(
    amqp_url=AMQP_URL,
    queue=QUEUE_NAME,
    exchange=EXCHANGE_NAME,
    routing_key=ROUTING_KEY_NAME
)


def message_handler(ch: BlockingChannel, method: Basic.Deliver, properties: BasicProperties, body):
    pass
    # Do Work


subscriber = pika_utils.make_basic_pika_consumer(
    amqp_url=AMQP_URL,
    queue=QUEUE_NAME,
    on_message_callback=message_handler
)

publisher.publish_message(body={"test": "data"})
subscriber.run()