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