腾讯云COS文档的一些基本操作

本文只是对腾讯云COS文档的基本操作做了简单的介绍,具体的更详细的内容参考腾讯云官方链接

其实还有一点,腾讯云文档中可能也有一些错误的地方,本文中对其做了调整。比如下边代码中的region,应该是ap-加上地域的拼音,但是文档中给的却是COS_REGION,容易让人误解。

安装SDK依赖,其他安装方式见腾讯云官方链接

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pip install -U cos-python-sdk-v5

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# -*- coding=utf-8
#参考 https://cloud.tencent.com/document/product/436/12269

# appid 已在配置中移除,请在参数 Bucket 中带上 appid。Bucket 由 BucketName-APPID 组成
# 1. 设置用户配置, 包括 secretId,secretKey 以及 Region
from qcloud_cos import CosConfig
from qcloud_cos import CosS3Client
import sys
import logging
logging.basicConfig(level=logging.INFO, stream=sys.stdout)

client = None
new_bucket='test123-125313601'

default_bucket = "test-125313601"
secret_id = 'AKID1qPhjUyB6nEOHuGL8JKDrFMvEG3Z' # 替换为用户的 secretId(登录访问管理控制台获取)
secret_key = 'HGyPaT5RWR7XhbEKDLF7yZuy' # 替换为用户的 secretKey(登录访问管理控制台获取)
region = 'ap-beijing' # 替换为用户的 Region ,腾讯云"存储痛管理"中的"所属地区"中为中文,在这里需要改写为拼音的形式,并且使用ap-前缀
token = None # 使用临时密钥需要传入 Token,默认为空,可不填
scheme = 'https' # 指定使用 http/https 协议来访问 COS,默认为 https,可不填

def init():
global client
config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token, Scheme=scheme)
# 2. 获取客户端对象
client = CosS3Client(config)

init()

def create_bucket():
print("创建存储桶")
response = client.create_bucket(
Bucket=new_bucket
)
print(response)


def upload_file():
print("上传文件")
with open('/Users/bill/Desktop/23.png', 'rb') as fp:
response = client.put_object(
Bucket=default_bucket,
Body=fp,
Key='desktop.jpg',
StorageClass='STANDARD',
EnableMD5=False
)
print(response['ETag'])


#查询存储桶列表
def look_buckets():
print("查询存储桶列表")
response = client.list_buckets()
print(response)
buckets = response['Buckets']['Bucket']
#遍历对象列表
for bucket in buckets:
response = client.list_objects(
Bucket=bucket['Name'],
Prefix=''
)
print(response)


def download_object(bucket,local_path):
print("获取文件到本地")
response = client.get_object(
Bucket=bucket,
Key='desktop.jpg',
)
response['Body'].get_stream_to_file(local_path)


def delete_object(bucket,filename):
# 删除object
response = client.delete_object(
Bucket=bucket,
Key=filename
)
print("已经将腾讯上的{}/{}删除".format(bucket,filename))


# download_object(default_bucket,'/Users/bill/Desktop/img_downloaded2.jpg')
# delete_object(default_bucket,'icon2.png')
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