如何通过 Python SDK 描述 Collection

Client.describe(name: str) -> DashVectorResponse

import dashvector
client = dashvector.Client(    api_key='YOUR_API_KEY',    endpoint='YOUR_CLUSTER_ENDPOINT')
ret = client.describe(name='quickstart')
print(ret)    # example output:# {#   "request_id": "8d3ac14e-5382-4736-b77c-4318761ddfab",#   "code": 0,#   "message": "",#   "output": {#     "name": "quickstart",#     "dimension": 4,#     "dtype": "FLOAT",#     "metric": "dotproduct",#     "fields_schema": {#       "name": "STRING",#       "age": "INT",#       "weight": "FLOAT",#       "id": "LONG"#     },#     "status": "SERVING",#     "partitions": {#       "default": "SERVING"#     }#   }# }