问Failed to establish a new connection？

运行错误：

qcloud_cos.cos_exception.CosClientError: HTTPConnectionPool(host='127.0.0.1', port=42981): Max retries exceeded with url: http://360cities-1255810466.cos.ap-chengdu.myqcloud.com/workspace/angler/bianshow/720yun/panotmp/preview.jpg (Caused by ProxyError('Cannot connect to proxy.', NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f4f9b96dc10>: Failed to establish a new connection: [Errno 111] Connection refused',)))

python 代码:

# -*- coding=utf-8

from qcloud_cos import CosConfig

from qcloud_cos import CosS3Client

from qcloud_cos import CosServiceErro

from qcloud_cos import CosClientErro

# 腾讯云COSV5Python SDK, 目前可以支持Python2.6与Python2.7

# pip安装指南:pip install -U cos-python-sdk-v5

# cos最新可用地域,参照https://www.qcloud.com/document/product/436/6224

# 设置用户属性, 包括secret_id, secret_key, region

# appid已在配置中移除,请在参数Bucket中带上appid。Bucket由bucketname-appid组成

secret_id = 'AKID8C5f9VNCWpyzsVkYq242sY2NXXP95RaZ' # 替换为用户的secret_id

secret_key = 'Z9cw543tfIqDTeinioqkaHoIvV0LWYfk' # 替换为用户的secret_key

region = 'ap-chengdu' # 替换为用户的region

token = '' # 使用临时秘钥需要传入Token，默认为空,可不填

config = CosConfig(Region=region, Secret_id=secret_id, Secret_key=secret_key, Token=token) # 获取配置对象

client = CosS3Client(config)

# 文件流 简单上传

file_name = '/workspace/angler/bianshow/720yun/panotmp/preview.jpg'

with open(file_name, 'rb') as fp:

response = client.put_object(

Bucket='360cities-1255810466', # Bucket由bucketname-appid组成

Body=fp,

Key=file_name

)

print response['ETag']

# 字节流 简单上传

response = client.put_object(

Bucket='360cities-1255810466',

Body='abcdefg',

Key=file_name

)

print response['ETag']

# 文件下载 获取文件到本地

response = client.get_object(

Bucket='360cities-1255810466',

Key=file_name,

)

response['Body'].get_stream_to_file('preview.jpg')

# 文件下载 获取文件流

response = client.get_object(

Bucket='360cities-1255810466',

Key=file_name,

)

fp = response['Body'].get_raw_stream()

print fp.read(2)

# 文件下载 捕获异常

try:

response = client.get_object(

Bucket='360cities-1255810466',

Key='not_exist.txt',

)

fp = response['Body'].get_raw_stream()

print fp.read(2)

except CosServiceError as e:

print e.get_origin_msg()

print e.get_digest_msg()

print e.get_status_code()

print e.get_error_code()

print e.get_error_msg()

print e.get_resource_location()

print e.get_trace_id()

print e.get_request_id()

• 标题：可用地域 - 对象存储 - 产品文档 - 帮助与文档 - 腾讯云
• 地址：https://cloud.tencent.com/document/product/436/6224