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Python cos sdk

2023-02-18 16:39:33 时间

cos sdk 安装

sdkname = cos-python-sdk-v5

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
logging.basicConfig(level=logging.DEBUG, stream=sys.stdout)

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 = 'AKID15IsskiBQACGbAo6WhgcQbVls7HmuG00'     # 替换为用户的secret_id
secret_key = 'csivKvxxrMvSvQpMWHuIz12pThQQlWRW'     # 替换为用户的secret_key
region = 'ap-beijing-1'    # 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 = 'test.txt'
with open('test.txt', 'rb') as fp:
    response = client.put_object(
        Bucket='test04-123456789',  # Bucket由bucketname-appid组成
        Body=fp,
        Key=file_name,
        StorageClass='STANDARD',
        CacheControl='no-cache',
        ContentDisposition='download.txt'
    )
    print response['ETag']

字节流 简单上传

response = client.put_object(
    Bucket='test04-123456789',
    Body='abcdefg',
    Key=file_name,
    CacheControl='no-cache',
    ContentDisposition='download.txt'
)
print response['ETag']

文件下载 获取文件到本地

response = client.get_object(
    Bucket='test04-123456789',
    Key=file_name,
)
response['Body'].get_stream_to_file('output.txt')

文件下载 获取文件流

response = client.get_object(
    Bucket='test04-123456789',
    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='test04-123456789',
        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()