pyaslengine 0.8.0

Python engine for Amazon States Language (ASL) specification that supports parsing and serialization of definitions, and a local interpreter to run them.

pyaslengine

Python engine for Amazon States Language (ASL) specification that supports parsing and serialization of definitions, and a local interpreter to run them.

Installation

Development

git clone https://github.com/ghukill/pyaslengine
make install

Use in Existing Project

pip install pyaslengine

Examples

Load simple StateMachine definition from local JSON file

import logging

from pyaslengine.data import WorkflowInput
from pyaslengine.workflows import StateMachine

# turn on debug logging
logging.getLogger('pyaslengine').setLevel(logging.DEBUG)

# initialize a state machine by reading a local JSON file
sm = StateMachine.load_definition_file("tests/fixtures/state_machines/do_nothing.json")

# run the state machine by passing an initial payload
results = sm.run(
    workflow_input=WorkflowInput(data={"msg": "in a bottle"})
)
# Out[6]: WorkflowOutput(data={'msg': 'in a bottle'}, context=None)