Request 设置 -> Client 设置 -> 默认，优先级依次降低； 默认连接超时为5秒，读超时为10秒；
from aliyunsdkcore.client import AcsClient
from aliyunsdkecs.request.v20140526.AcceptInquiredSystemEventRequest import AcceptInquiredSystemEventRequest
# Client超时设置，对当前所有request有效
client = AcsClient(
'<access_key_id>',
'<access_secret>',
'<region_id>"',
connect_timeout=10, # 连接超时
timeout=15 # 读超时时间
)
request = AcceptInquiredSystemEventRequest()
# request超时设置，仅对当前请求有效
request.set_connect_timeout(10)
request.set_read_timeout(15)