How to use get_attr_from_model_instance method in localstack

Best Python code snippet using localstack_python

template_deployer.py

Source:template_deployer.py

...338    result = resource_state.get(attribute) or resource_state.get(attribute_lower)339    if result is None and isinstance(resource, dict):340        result = resource_props.get(attribute) or resource_props.get(attribute_lower)341        if result is None:342            result = get_attr_from_model_instance(343                resource,344                attribute,345                resource_type=resource_type,346                resource_id=resource_id,347            )348    if is_ref_attribute:349        for attr in ["Id", "PhysicalResourceId", "Ref"]:350            if result is None:351                for obj in [resource_state, resource]:352                    result = result or obj.get(attr)353    return result354def canonical_resource_type(resource_type):355    if "::" in resource_type and not resource_type.startswith("AWS::"):356        resource_type = "AWS::%s" % resource_type357    return resource_type358def get_attr_from_model_instance(resource, attribute, resource_type, resource_id=None):359    resource_type = canonical_resource_type(resource_type)360    model_class = RESOURCE_MODELS.get(resource_type)361    if not model_class:362        if resource_type not in ["AWS::Parameter", "Parameter"]:363            LOG.debug('Unable to find model class for resource type "%s"' % resource_type)364        return365    try:366        inst = model_class(resource_name=resource_id, resource_json=resource)367        return inst.get_cfn_attribute(attribute)368    except Exception:369        pass370def resolve_ref(stack_name, ref, resources, attribute):371    if ref == "AWS::Region":372        return aws_stack.get_region()...

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