Python 操作 AWS S3

详情

https://boto3.readthedocs.io/en/latest/reference/services/s3.htm

pip install boto3 == 1.6.12

#### pip install boto3==1.6.12

# -*- coding: utf-8 -*-
"""
@contact: lishulong.never@gmail.com
@time: 2018/3/21 上午11:24
"""

from boto3.session import Session
from utils import is_blank

from config import config

aws_access_key_id = config.get('s3_credentials', 'aws_access_key_id')
aws_secret_access_key = config.get('s3_credentials','aws_secret_access_key')
bucket = config.get('s3_credentials', 'bucket')
region = config.get('s3_credentials', 'region')

session = Session(aws_access_key_id=aws_access_key_id, aws_secret_access_key=aws_secret_access_key, region_name=region)
client = session.client('s3')


def down_url_by_key(key: str):
    """
    s3 key2url
    :param key:
    :return:
    """
    if is_blank(key):
        return None
    return client.generate_presigned_url(ClientMethod='get_object', Params=dict(Bucket=bucket, Key=key), ExpiresIn=3600)