Response "206 Partial Content" is valid response status
Response "206 Partial Content" is valid response status

Signed-off-by: daniel <3d0f3b9ddcacec30c4008c5e030e6c13a478cb4f@yunify.com>

yunify/qingcloud-sdk-python,markduan/qingcloud-sdk-python,Xuanwo/qingcloud-sdk-python