chore: fix rest of the Python build

Author: Rico Huijbers

README.md

@@ -83,7 +83,7 @@ $ cdk destroy
 | [fargate-load-balanced-service](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/ecs/fargate-load-balanced-service/) | Starting a container fronted by a load balancer on Fargate |
 | [fargate-service-with-auto-scaling](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/ecs/fargate-service-with-auto-scaling/) | Starting an ECS service of FARGATE launch type that auto scales based on average CPU Utilization |
 | [lambda-cron](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/lambda-cron/) | Running a Lambda on a schedule |
-| [stepfunctions-job-poller](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/stepfunctions-job-poller/) | A simple StepFunctions workflow |
+| [stepfunctions](https://github.com/aws-samples/aws-cdk-examples/tree/master/python/stepfunctions/) | A simple StepFunctions workflow |
 
 ## JavaScript examples
 

python/custom-resource/my_custom_resource.py

@@ -10,15 +10,16 @@ def __init__(self, scope: cdk.Construct, id: str, **kwargs) -> None:
             code_body = fp.read()
 
         resource = cfn.CustomResource(
-            self, "Resource", lambda_provider=lambda_.SingletonFunction(
+            self, "Resource",
+            provider=cfn.CustomResourceProvider.lambda_(lambda_.SingletonFunction(
                 self,
                 "Singleton",
                 uuid="f7d4f730-4ee1-11e8-9c2d-fa7ae01bbebc",
                 code=lambda_.InlineCode(code_body),
                 handler="index.main",
                 timeout=300,
                 runtime=lambda_.Runtime.PYTHON27,
-            ),
+            )),
             properties=kwargs,
         )
 

python/stepfunctions/app.py

@@ -23,7 +23,7 @@ def __init__(self, app: cdk.App, id: str, **kwargs) -> None:
         )
         wait_x = sfn.Wait(
             self, "Wait X Seconds",
-            seconds_path="$.wait_time",
+            duration=sfn.WaitDuration.seconds_path('$.wait_time'),
         )
         get_status = sfn.Task(
             self, "Get Job Status",

scripts/build-python.sh

@@ -8,13 +8,13 @@ python3 -m venv /tmp/.venv
 for requirements in $(find python -name requirements.txt); do
     (
         cd $(dirname $requirements)
-        [[ ! -f DO_NOT_AUTOTEST ]] || exit
+        [[ ! -f DO_NOT_AUTOTEST ]] || exit 0
 
         source /tmp/.venv/bin/activate
         pip install -r requirements.txt
 
         cp $scriptdir/fake.context.json cdk.context.json
         npx cdk synth
-        rm cdk.context.json
+        rm -f cdk.context.json
     )
 done