list_instances - Batch Compute (Deprecated) - Alibaba Cloud Documentation Center

Parameter description

Attribute	Type	Description
job	str	Job ID
task_name	str	Task name
next_marker	str	Start resource ID on the next page. The value is null for the last page
max_item_count	int	Maximum number of actually returned resources. The default value is 50. The maximum value is 100

Response description

The list_instances method returns a ListResponse object.
For more information about attributes of the Instance object, see the description of the Instance class.

Attribute	Type	Description
NextMarker	str	Start resource ID on the next page. The value is null for the last page
Items	list	List of Instance classes

Example

try:
    # Get a Client object.
    client = Client(...
    ...
    job = "job-xxx"
    task_name = "echo_task"
    marker = "" 
    max_item = 100
    round = 0
    while marker or round == 0:
        response = client.list_instances(job, task_name, marker, max_item)
        marker = response.NextMarker
        for instance in response.Items:
            print (instance.InstanceId, instance.State)
        round += 1
except ClientError, e:
    print(e)