Python 2.7/3.6/3.7 で実行される AWS Lambda 関数の AWS CloudFormation の cfn-response モジュールを更新するにはどうすればよいですか?

aws cloudformation list-stacks --region us-east-1 | grep -oE 'arn:[^"]+' | while read arn; do aws cloudformation list-stack-resources --stack-name $arn --region us-east-1 | grep -E '(Custom::)|(::CustomResource)' | awk '{print $2}' | while read resource; do if [[ -n $resource ]]; then echo $arn; echo $resource; fi; done; done

arn:aws:cloudformation:us-east-1:123456789012:stack/TestStack/3497b950-55f1-11eb-aad4-124a026c8667
"ResourceType": "AWS::CloudFormation::CustomResource",

aws cloudformation get-template --stack-name TestStack | jq -r .TemplateBody

Resources:
  MyCustomResource:
    Type: AWS::CloudFormation::CustomResource
    Properties:
      ServiceToken: !GetAtt MyFunction.Arn
      Name: "John"
  MyFunction:
    Type: AWS::Lambda::Function
    Properties:
      Handler: index.handler
      Role: !GetAtt MyRole.Arn
      Runtime: python3.7
      Code:
        ZipFile: |
          import cfnresponse
          def handler(event, context):
            responseData = {'Message': 'Hello {}!'.format(event['ResourceProperties']['Name'])}
            cfnresponse.send(event, context, cfnresponse.SUCCESS, responseData, "CustomResourcePhysicalID")
  MyRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Statement:
          - Effect: Allow
            Principal:
              Service:
                - lambda.amazonaws.com
            Action:
              - sts:AssumeRole
      ManagedPolicyArns:
        - "arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"
Outputs:
  Result:
    Value: !GetAtt MyCustomResource.Message

aws cloudformation list-exports --region us-east-1
{
    "Exports": [
        {
            "ExportingStackId": "arn:aws:cloudformation:us-east-1:123456789012:stack/SomeOtherStack/481dc040-b283-11e9-b1bd-12d607a4fd1c",
            "Value": "arn:aws:lambda:us-east-1:123456789012:function:SomeOtherStack-MyFunction-5ZE2CQO8RAA9",
            "Name": "MyExport"
        }
    ]
}

aws lambda list-tags --resource arn:aws:lambda:us-east-1:123456789012:function:TestStack-MyFunction-5ZE2CQO8RAA9 | grep stack-id

"aws:cloudformation:stack-id": "arn:aws:cloudformation:us-east-1:123456789012:stack/TestStack/3497b950-55f1-11eb-aad4-124a026c8667"

Code:
        ZipFile: |
          import cfnresponse
          def handler(event, context):
            responseData = {'Message': 'Hello {}!'.format(event['ResourceProperties']['Name'])}
            cfnresponse.send(event, context, cfnresponse.SUCCESS, responseData, "CustomResourcePhysicalID")

from botocore.vendored import requests
import json
 
SUCCESS = "SUCCESS"
FAILED = "FAILED"
 
def send(event, context, responseStatus, responseData, physicalResourceId=None, noEcho=False):
    responseUrl = event['ResponseURL']
 
    print(responseUrl)
 
    responseBody = {}
    responseBody['Status'] = responseStatus
    responseBody['Reason'] = 'See the details in CloudWatch Log Stream: ' + context.log_stream_name
    responseBody['PhysicalResourceId'] = physicalResourceId or context.log_stream_name
    responseBody['StackId'] = event['StackId']
    responseBody['RequestId'] = event['RequestId']
    responseBody['LogicalResourceId'] = event['LogicalResourceId']
    responseBody['NoEcho'] = noEcho
    responseBody['Data'] = responseData

ZipFile: |
           import cfnresponse
           def handler(event, context):
+            # This comment was added to force an update on this function's code
             responseData = {'Message': 'Hello {}!'.format(event['ResourceProperties']['Name'])}
             cfnresponse.send(event, context, cfnresponse.SUCCESS, responseData, "CustomResourcePhysicalID")
   MyRole: