Python file demonstrating errors with Troposphere Template Generator

troposphere-errors-example.py

#!/usr/bin/env python3

import json
from troposphere.template_generator import TemplateGenerator


JSON_DATA = """\
{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Description": "Example nested outputs template",
    "Parameters": {
        "Ec2Instance1": {
            "Type": "String",
            "Description": "Instance 1 ID"
        },
        "Ec2Instance2": {
            "Type": "String",
            "Description": "Instance 2 ID"
        }
    },
    "Resources": {
        "ElasticLoadBalancer": {
            "Type": "AWS::ElasticLoadBalancing::LoadBalancer",
            "Properties": {
                "AvailabilityZones": {
                    "Fn::GetAZs": ""
                },
                "Instances": [
                    {
                        "Ref": "Ec2Instance1"
                    },
                    {
                        "Ref": "Ec2Instance2"
                    }
                ],
                "Listeners": [
                    {
                        "LoadBalancerPort": "80",
                        "InstancePort": "80",
                        "Protocol": "HTTP"
                    }
                ],
                "HealthCheck": {
                    "Target": "HTTP:80/",
                    "HealthyThreshold": "3",
                    "UnhealthyThreshold": "5",
                    "Interval": "30",
                    "Timeout": "5"
                },
                "ConnectionDrainingPolicy": {
                    "Enabled": "true",
                    "Timeout": "60"
                }
            }
        }
    },
    "Outputs": {
        "LbSecurityGroup": {
            "Description": "LB Security Group",
            "Value": {
                "Fn::GetAtt": [
                    "ElasticLoadBalancer",
                    "SourceSecurityGroup.GroupName"
                ]
            },
            "Export": {
                "Name": {
                    "Fn::Sub": "${AWS::StackName}-LbSecurityGroup"
                }
            }
        }
    }
}
"""

JSON_TEMPLATE = json.loads(JSON_DATA)

TEMPLATE = TemplateGenerator(JSON_TEMPLATE)

TEMPLATE.to_json()

troposphere 2.2.1

Error:

Traceback (most recent call last):
  File "./trop-example.py", line 78, in <module>
    TEMPLATE = TemplateGenerator(JSON_TEMPLATE)
  File "[...]/lib/python3.6/site-packages/troposphere/template_generator.py", line 63, in __init__
    self._get_resource_type_cls(v)
  File "[...]/lib/python3.6/site-packages/troposphere/template_generator.py", line 161, in _convert_definition
    return self._create_instance(expected_type, args, ref)
  File "[...]/lib/python3.6/site-packages/troposphere/template_generator.py", line 264, in _create_instance
    expected_type, kwargs[prop_name], prop_name)
  File "[...]/lib/python3.6/site-packages/troposphere/template_generator.py", line 274, in _create_instance
    return cls(title=ref, **args)
  File "[...]/lib/python3.6/site-packages/troposphere/__init__.py", line 343, in __init__
    super(AWSProperty, self).__init__(title, **kwargs)
  File "[...]/lib/python3.6/site-packages/troposphere/__init__.py", line 126, in __init__
    self.__setattr__(k, v)
  File "[...]/lib/python3.6/site-packages/troposphere/__init__.py", line 203, in __setattr__
    self._raise_type(name, value, expected_type)
  File "[...]/lib/python3.6/site-packages/troposphere/__init__.py", line 221, in _raise_type
    expected_type))
TypeError: <class 'troposphere.elasticloadbalancing.ConnectionDrainingPolicy'>: ConnectionDrainingPolicy.Enabled is <class 'str'>, expected <class 'bool'>