{
"cells": [
{
"cell_type": "markdown",
"source": [
"# Quick Start\n",
"\n",
"In this tutorial, let's learn how to use [aws_stepfunction](https://pypi.org/project/aws-stepfunction/) library to create / deploy / execute / delete an AWS StepFunction."
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%% md\n"
}
}
},
{
"cell_type": "markdown",
"source": [
"## The test Lambda Function\n",
"\n",
"First, let's create a simple lambda function for testing. The logic is to json encode the input event and just return. This lambda function has 30 % chance to fail. The lambda execution won't fail, however, it returns an 400 HTTP status code."
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%% md\n"
}
}
},
{
"cell_type": "code",
"execution_count": 4,
"outputs": [],
"source": [
"# content of lambda_handler.py\n",
"\n",
"import json\n",
"import random\n",
"\n",
"def lambda_handler(event, context):\n",
" if random.randint(1, 100) <= 70:\n",
" return {\n",
" \"statusCode\": 200,\n",
" \"body\": json.dumps(event),\n",
" }\n",
" else:\n",
" return {\n",
" \"statusCode\": 400,\n",
" \"body\": \"failed!\"\n",
" }"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "markdown",
"source": [
"Sample input output"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%% md\n"
}
}
},
{
"cell_type": "code",
"execution_count": 7,
"outputs": [
{
"data": {
"text/plain": "{'statusCode': 200, 'body': '{\"message\": \"hello world\"}'}"
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# succeed\n",
"lambda_handler({\"message\": \"hello world\"}, None)"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "code",
"execution_count": 17,
"outputs": [
{
"data": {
"text/plain": "{'statusCode': 400, 'body': 'failed!'}"
},
"execution_count": 17,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# fail\n",
"lambda_handler({\"message\": \"hello world\"}, None)"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "markdown",
"source": [
"## Create a Step Function\n",
"\n",
"Now let's learn the power of [aws_stepfunction](https://pypi.org/project/aws-stepfunction/) library."
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%% md\n"
}
}
},
{
"cell_type": "code",
"execution_count": 1,
"outputs": [
{
"data": {
"text/plain": "\u001B[1;35mWorkflow\u001B[0m\u001B[1m(\u001B[0m\n \u001B[33mid\u001B[0m=\u001B[32m'Workflow-1a98433'\u001B[0m,\n \u001B[33mcomment\u001B[0m=\u001B[32m'The power of aws_stepfunction library!'\u001B[0m,\n \u001B[33mversion\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33mtimeout_seconds\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33m_start_at\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33m_states\u001B[0m=\u001B[1;35mOrderedDict\u001B[0m\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n \u001B[33m_started\u001B[0m=\u001B[3;91mFalse\u001B[0m,\n \u001B[33m_previous_state\u001B[0m=\u001B[3;35mNone\u001B[0m\n\u001B[1m)\u001B[0m\n",
"text/html": "Workflow(\n id='Workflow-1a98433',\n comment='The power of aws_stepfunction library!',\n version=None,\n timeout_seconds=None,\n _start_at=None,\n _states=OrderedDict(),\n _started=False,\n _previous_state=None\n)\n
\n"
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# ------------------------------------------------------------------------------\n",
"# Step 1. import, preparation\n",
"# ------------------------------------------------------------------------------\\\n",
"# Import the \"aws_stepfunction\" library,\n",
"# all public API can be accessed from the \"sfn\" namespace\n",
"import aws_stepfunction as sfn\n",
"from boto_session_manager import BotoSesManager\n",
"from rich import print # for pretty print\n",
"\n",
"# Create a boto3 session manager object\n",
"# the credential you are using should have STS.get_caller_identity permission\n",
"# it is for getting the AWS Account ID information\n",
"bsm = BotoSesManager(\n",
" profile_name=\"aws_data_lab_sanhe_us_east_1\",\n",
" region_name=\"us-east-1\",\n",
")\n",
"\n",
"# You could tell the task context about the aws_account_id and aws_region\n",
"# then you can only need to provide lambda function name without the full ARN.\n",
"sfn.task_context.aws_account_id = bsm.aws_account_id\n",
"sfn.task_context.aws_region = bsm.aws_region\n",
"\n",
"# Declare a workflow object\n",
"workflow = sfn.Workflow(\n",
" comment=\"The power of aws_stepfunction library!\", # put random comment here\n",
")\n",
"print(workflow)"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "code",
"execution_count": 2,
"outputs": [
{
"data": {
"text/plain": "\u001B[1;35mTask\u001B[0m\u001B[1m(\u001B[0m\n \u001B[33mcomment\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33mnext\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33mend\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33minput_path\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33moutput_path\u001B[0m=\u001B[32m'$.Payload'\u001B[0m,\n \u001B[33mparameters\u001B[0m=\u001B[1m{\u001B[0m\n \u001B[32m'Payload.$'\u001B[0m: \u001B[32m'$'\u001B[0m,\n \u001B[32m'FunctionName'\u001B[0m: \u001B[32m'arn:aws:lambda:us-east-1:669508176277:stepfunction_quick_start'\u001B[0m\n \u001B[1m}\u001B[0m,\n \u001B[33mresult_selector\u001B[0m=\u001B[1m{\u001B[0m\u001B[1m}\u001B[0m,\n \u001B[33mresult_path\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33mretry\u001B[0m=\u001B[1m[\u001B[0m\n \u001B[1;35mRetry\u001B[0m\u001B[1m(\u001B[0m\n \u001B[33merror_equals\u001B[0m=\u001B[1m[\u001B[0m\u001B[32m'Lambda.ServiceException'\u001B[0m, \u001B[32m'Lambda.AWSLambdaException'\u001B[0m, \u001B[32m'Lambda.SdkClientException'\u001B[0m\u001B[1m]\u001B[0m,\n \u001B[33minterval_seconds\u001B[0m=\u001B[1;36m2\u001B[0m,\n \u001B[33mbackoff_rate\u001B[0m=\u001B[1;36m2\u001B[0m,\n \u001B[33mmax_attempts\u001B[0m=\u001B[1;36m3\u001B[0m\n \u001B[1m)\u001B[0m\n \u001B[1m]\u001B[0m,\n \u001B[33mcatch\u001B[0m=\u001B[1m[\u001B[0m\u001B[1m]\u001B[0m,\n \u001B[33mid\u001B[0m=\u001B[32m'Task-1824cda'\u001B[0m,\n \u001B[33mtype\u001B[0m=\u001B[32m'Task'\u001B[0m,\n \u001B[33mresource\u001B[0m=\u001B[32m'arn:aws:states:::lambda:invoke'\u001B[0m,\n \u001B[33mtimeout_seconds_path\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33mtimeout_seconds\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33mheartbeat_seconds_path\u001B[0m=\u001B[3;35mNone\u001B[0m,\n \u001B[33mheartbeat_seconds\u001B[0m=\u001B[3;35mNone\u001B[0m\n\u001B[1m)\u001B[0m\n",
"text/html": "Task(\n comment=None,\n next=None,\n end=None,\n input_path=None,\n output_path='$.Payload',\n parameters={\n 'Payload.$': '$',\n 'FunctionName': 'arn:aws:lambda:us-east-1:669508176277:stepfunction_quick_start'\n },\n result_selector={},\n result_path=None,\n retry=[\n Retry(\n error_equals=['Lambda.ServiceException', 'Lambda.AWSLambdaException', 'Lambda.SdkClientException'],\n interval_seconds=2,\n backoff_rate=2,\n max_attempts=3\n )\n ],\n catch=[],\n id='Task-1824cda',\n type='Task',\n resource='arn:aws:states:::lambda:invoke',\n timeout_seconds_path=None,\n timeout_seconds=None,\n heartbeat_seconds_path=None,\n heartbeat_seconds=None\n)\n\n"
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/plain": "\u001B[1;35mSucceed\u001B[0m\u001B[1m(\u001B[0m\u001B[33mcomment\u001B[0m=\u001B[3;35mNone\u001B[0m, \u001B[33minput_path\u001B[0m=\u001B[3;35mNone\u001B[0m, \u001B[33moutput_path\u001B[0m=\u001B[3;35mNone\u001B[0m, \u001B[33mid\u001B[0m=\u001B[32m'Succeed-4c067dd'\u001B[0m, \u001B[33mtype\u001B[0m=\u001B[32m'Succeed'\u001B[0m\u001B[1m)\u001B[0m\n",
"text/html": "Succeed(comment=None, input_path=None, output_path=None, id='Succeed-4c067dd', type='Succeed')\n
\n"
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/plain": "\u001B[1;35mFail\u001B[0m\u001B[1m(\u001B[0m\u001B[33mcomment\u001B[0m=\u001B[3;35mNone\u001B[0m, \u001B[33mid\u001B[0m=\u001B[32m'Fail-a6fa70c'\u001B[0m, \u001B[33mtype\u001B[0m=\u001B[32m'Fail'\u001B[0m, \u001B[33mcause\u001B[0m=\u001B[3;35mNone\u001B[0m, \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m\u001B[1m)\u001B[0m\n",
"text/html": "Fail(comment=None, id='Fail-a6fa70c', type='Fail', cause=None, error=None)\n
\n"
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# ------------------------------------------------------------------------------\n",
"# Step 2. Define some tasks and states\n",
"# ------------------------------------------------------------------------------\n",
"# There are some helper functions to create common task.\n",
"# These helper functions are just the equivalent of\n",
"# The widget in Step Function Visual Editor\n",
"\n",
"# define a lambda function invoke task\n",
"task_invoke_lambda = sfn.actions.lambda_invoke(func_name=\"stepfunction_quick_start\")\n",
"\n",
"# define a succeed state\n",
"succeed = sfn.Succeed()\n",
"\n",
"# define a fail state\n",
"fail = sfn.Fail()\n",
"\n",
"print(task_invoke_lambda)\n",
"print(succeed)\n",
"print(fail)"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "code",
"execution_count": 3,
"outputs": [
{
"data": {
"text/plain": "\u001B[1m{\u001B[0m\n \u001B[32m'StartAt'\u001B[0m: \u001B[32m'Task-1824cda'\u001B[0m,\n \u001B[32m'Comment'\u001B[0m: \u001B[32m'The power of aws_stepfunction library!'\u001B[0m,\n \u001B[32m'States'\u001B[0m: \u001B[1m{\u001B[0m\n \u001B[32m'Task-1824cda'\u001B[0m: \u001B[1m{\u001B[0m\n \u001B[32m'Type'\u001B[0m: \u001B[32m'Task'\u001B[0m,\n \u001B[32m'Resource'\u001B[0m: \u001B[32m'arn:aws:states:::lambda:invoke'\u001B[0m,\n \u001B[32m'Next'\u001B[0m: \u001B[32m'Choice-by-Task-1824cda'\u001B[0m,\n \u001B[32m'Parameters'\u001B[0m: \u001B[1m{\u001B[0m\n \u001B[32m'Payload.$'\u001B[0m: \u001B[32m'$'\u001B[0m,\n \u001B[32m'FunctionName'\u001B[0m: \u001B[32m'arn:aws:lambda:us-east-1:669508176277:stepfunction_quick_start'\u001B[0m\n \u001B[1m}\u001B[0m,\n \u001B[32m'OutputPath'\u001B[0m: \u001B[32m'$.Payload'\u001B[0m,\n \u001B[32m'Retry'\u001B[0m: \u001B[1m[\u001B[0m\n \u001B[1m{\u001B[0m\n \u001B[32m'ErrorEquals'\u001B[0m: \u001B[1m[\u001B[0m\n \u001B[32m'Lambda.ServiceException'\u001B[0m,\n \u001B[32m'Lambda.AWSLambdaException'\u001B[0m,\n \u001B[32m'Lambda.SdkClientException'\u001B[0m\n \u001B[1m]\u001B[0m,\n \u001B[32m'IntervalSeconds'\u001B[0m: \u001B[1;36m2\u001B[0m,\n \u001B[32m'BackoffRate'\u001B[0m: \u001B[1;36m2\u001B[0m,\n \u001B[32m'MaxAttempts'\u001B[0m: \u001B[1;36m3\u001B[0m\n \u001B[1m}\u001B[0m\n \u001B[1m]\u001B[0m\n \u001B[1m}\u001B[0m,\n \u001B[32m'Choice-by-Task-1824cda'\u001B[0m: \u001B[1m{\u001B[0m\n \u001B[32m'Type'\u001B[0m: \u001B[32m'Choice'\u001B[0m,\n \u001B[32m'Choices'\u001B[0m: \u001B[1m[\u001B[0m\n \u001B[1m{\u001B[0m\u001B[32m'Not'\u001B[0m: \u001B[1m{\u001B[0m\u001B[32m'Variable'\u001B[0m: \u001B[32m'$.body'\u001B[0m, \u001B[32m'StringEquals'\u001B[0m: \u001B[32m'failed!'\u001B[0m\u001B[1m}\u001B[0m, \u001B[32m'Next'\u001B[0m: \u001B[32m'Succeed-4c067dd'\u001B[0m\u001B[1m}\u001B[0m,\n \u001B[1m{\u001B[0m\u001B[32m'Variable'\u001B[0m: \u001B[32m'$.body'\u001B[0m, \u001B[32m'StringEquals'\u001B[0m: \u001B[32m'failed!'\u001B[0m, \u001B[32m'Next'\u001B[0m: \u001B[32m'Fail-a6fa70c'\u001B[0m\u001B[1m}\u001B[0m\n \u001B[1m]\u001B[0m\n \u001B[1m}\u001B[0m,\n \u001B[32m'Succeed-4c067dd'\u001B[0m: \u001B[1m{\u001B[0m\u001B[32m'Type'\u001B[0m: \u001B[32m'Succeed'\u001B[0m\u001B[1m}\u001B[0m,\n \u001B[32m'Fail-a6fa70c'\u001B[0m: \u001B[1m{\u001B[0m\u001B[32m'Type'\u001B[0m: \u001B[32m'Fail'\u001B[0m\u001B[1m}\u001B[0m\n \u001B[1m}\u001B[0m\n\u001B[1m}\u001B[0m\n",
"text/html": "{\n 'StartAt': 'Task-1824cda',\n 'Comment': 'The power of aws_stepfunction library!',\n 'States': {\n 'Task-1824cda': {\n 'Type': 'Task',\n 'Resource': 'arn:aws:states:::lambda:invoke',\n 'Next': 'Choice-by-Task-1824cda',\n 'Parameters': {\n 'Payload.$': '$',\n 'FunctionName': 'arn:aws:lambda:us-east-1:669508176277:stepfunction_quick_start'\n },\n 'OutputPath': '$.Payload',\n 'Retry': [\n {\n 'ErrorEquals': [\n 'Lambda.ServiceException',\n 'Lambda.AWSLambdaException',\n 'Lambda.SdkClientException'\n ],\n 'IntervalSeconds': 2,\n 'BackoffRate': 2,\n 'MaxAttempts': 3\n }\n ]\n },\n 'Choice-by-Task-1824cda': {\n 'Type': 'Choice',\n 'Choices': [\n {'Not': {'Variable': '$.body', 'StringEquals': 'failed!'}, 'Next': 'Succeed-4c067dd'},\n {'Variable': '$.body', 'StringEquals': 'failed!', 'Next': 'Fail-a6fa70c'}\n ]\n },\n 'Succeed-4c067dd': {'Type': 'Succeed'},\n 'Fail-a6fa70c': {'Type': 'Fail'}\n }\n}\n\n"
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# ------------------------------------------------------------------------------\n",
"# Step 3. Orchestrate the Workflow\n",
"# ------------------------------------------------------------------------------\n",
"# We use this \"Human-language alike\", \"Pythonic\", \"Objective Oriented\"\n",
"# \"Auto-complete empowered\" code pattern to create a human-readable workflow\n",
"(\n",
" workflow.start(task_invoke_lambda)\n",
" .choice([\n",
" # choice 1, succeed case\n",
" ( # define condition\n",
" sfn.not_(sfn.Var(\"$.body\").string_equals(\"failed!\"))\n",
" # define next action\n",
" .next_then(succeed)\n",
" ),\n",
" # choice 2, fail case\n",
" (\n",
" # define condition\n",
" sfn.Var(\"$.body\").string_equals(\"failed!\")\n",
" # define next action\n",
" .next_then(fail)\n",
" ),\n",
" ])\n",
")\n",
"\n",
"print(workflow.serialize())"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "code",
"execution_count": 4,
"outputs": [
{
"data": {
"text/plain": "arn:aws:states:us-east-\u001B[1;92m1:6695\u001B[0m08176277:stateMachine:stepfunction_quick_start\n",
"text/html": "arn:aws:states:us-east-1:669508176277:stateMachine:stepfunction_quick_start\n
\n"
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/plain": "\u001B[4;94mhttps://us-east-1.console.aws.amazon.com/states/home?\u001B[0m\u001B[4;94mregion\u001B[0m\u001B[4;94m=\u001B[0m\u001B[4;94mus\u001B[0m\u001B[4;94m-east-1#/statemachines/view/arn:aws:states:us-east-1:\u001B[0m\n\u001B[4;94m669508176277:stateMachine:stepfunction_quick_start\u001B[0m\n",
"text/html": "https://us-east-1.console.aws.amazon.com/states/home?region=us-east-1#/statemachines/view/arn:aws:states:us-east-1:\n669508176277:stateMachine:stepfunction_quick_start\n
\n"
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# ------------------------------------------------------------------------------\n",
"# Step 4. Declare an instance of AWS State Machine for AWS console\n",
"# ------------------------------------------------------------------------------\n",
"# This is the metadata of the concrete AWS State Machine resource\n",
"state_machine = sfn.StateMachine(\n",
" name=\"stepfunction_quick_start\",\n",
" workflow=workflow,\n",
" role_arn=\"arn:aws:iam::669508176277:role/state-machine-role\",\n",
")\n",
"print(state_machine.get_state_machine_arn(bsm))\n",
"print(state_machine.get_state_machine_console_url(bsm))"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "code",
"execution_count": 5,
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"deploy state machine to 'arn:aws:states:us-east-1:669508176277:stateMachine:stepfunction_quick_start' ...\n",
" not exists, create state machine ...\n",
" done, preview at: https://us-east-1.console.aws.amazon.com/states/home?region=us-east-1#/visual-editor?stateMachineArn=arn:aws:states:us-east-1:669508176277:stateMachine:stepfunction_quick_start\n"
]
},
{
"data": {
"text/plain": "{'stateMachineArn': 'arn:aws:states:us-east-1:669508176277:stateMachine:stepfunction_quick_start',\n 'creationDate': datetime.datetime(2022, 8, 5, 19, 23, 49, 785000, tzinfo=tzlocal()),\n 'ResponseMetadata': {'RequestId': 'df4a6cf2-3448-4bb0-9e7d-c06a28622de2',\n 'HTTPStatusCode': 200,\n 'HTTPHeaders': {'x-amzn-requestid': 'df4a6cf2-3448-4bb0-9e7d-c06a28622de2',\n 'date': 'Fri, 05 Aug 2022 23:23:49 GMT',\n 'content-type': 'application/x-amz-json-1.0',\n 'content-length': '129'},\n 'RetryAttempts': 0},\n '_deploy_action': 'create'}"
},
"execution_count": 5,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# ------------------------------------------------------------------------------\n",
"# Step 5. Deploy / Execute / Delete State Machine\n",
"# ------------------------------------------------------------------------------\n",
"# deploy (create / update)\n",
"state_machine.deploy(bsm)"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "markdown",
"source": [
""
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%% md\n"
}
}
},
{
"cell_type": "code",
"execution_count": 6,
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"execute state machine 'arn:aws:states:us-east-1:669508176277:stateMachine:stepfunction_quick_start'\n",
" preview at: https://us-east-1.console.aws.amazon.com/states/home?region=us-east-1#/executions/details/arn:aws:states:us-east-1:669508176277:execution:stepfunction_quick_start:8f26d437-1806-498f-941a-447b390ccdac\n"
]
},
{
"data": {
"text/plain": "{'executionArn': 'arn:aws:states:us-east-1:669508176277:execution:stepfunction_quick_start:8f26d437-1806-498f-941a-447b390ccdac',\n 'startDate': datetime.datetime(2022, 8, 5, 19, 24, 14, 476000, tzinfo=tzlocal()),\n 'ResponseMetadata': {'RequestId': '14025e4c-5ac3-4e7b-87ae-2eff8dc7cd9b',\n 'HTTPStatusCode': 200,\n 'HTTPHeaders': {'x-amzn-requestid': '14025e4c-5ac3-4e7b-87ae-2eff8dc7cd9b',\n 'date': 'Fri, 05 Aug 2022 23:24:14 GMT',\n 'content-type': 'application/x-amz-json-1.0',\n 'content-length': '157'},\n 'RetryAttempts': 0}}"
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# execute state machine with custom payload\n",
"state_machine.execute(bsm, payload={\"name\": \"alice\"})"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "markdown",
"source": [
"![\"\"](\"./execute.png\")
"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%% md\n"
}
}
},
{
"cell_type": "code",
"execution_count": 7,
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"delete state machine 'arn:aws:states:us-east-1:669508176277:stateMachine:stepfunction_quick_start'\n",
" done, exam at: https://us-east-1.console.aws.amazon.com/states/home?region=us-east-1#/statemachines/view/arn:aws:states:us-east-1:669508176277:stateMachine:stepfunction_quick_start\n"
]
},
{
"data": {
"text/plain": "{'ResponseMetadata': {'RequestId': '16346f8e-6341-4c1d-a174-f9107a0e5c27',\n 'HTTPStatusCode': 200,\n 'HTTPHeaders': {'x-amzn-requestid': '16346f8e-6341-4c1d-a174-f9107a0e5c27',\n 'date': 'Fri, 05 Aug 2022 23:25:53 GMT',\n 'content-type': 'application/x-amz-json-1.0',\n 'content-length': '2'},\n 'RetryAttempts': 0}}"
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# delete state machine\n",
"state_machine.delete(bsm)"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
},
{
"cell_type": "markdown",
"source": [
"## Summary\n",
"\n",
"The objective of [aws_stepfunction](https://pypi.org/project/aws-stepfunction/) library is to provide developer a \"smooth\", \"interruption free\", \"enjoyable\" development experience. The orchestration code itself is just like human-language, and tells the story without any comments.\n",
"\n",
"In addition, the API and type hint are designed for static check and auto-complete. If you use any modern IDE / Code Editor like PyCharm, VSCode, Sublime, Eclipse, the learning curve should be minimal and the IDE will tell you all the syntax you need for coding.\n",
"\n",
"![\"\"](\"./auto-complete-1.png\")
\n",
"![\"\"](\"./auto-complete-2.png\")
\n",
"![\"\"](\"./auto-complete-3.png\")
\n",
"![\"\"](\"./auto-complete-4.png\")
"
],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%% md\n"
}
}
},
{
"cell_type": "code",
"execution_count": null,
"outputs": [],
"source": [],
"metadata": {
"collapsed": false,
"pycharm": {
"name": "#%%\n"
}
}
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.6"
}
},
"nbformat": 4,
"nbformat_minor": 0
}