km7*_*786 5 python amazon-s3 amazon-web-services
我正在尝试通过 Python 将图像上传到 S3。我的代码如下所示:
import os
from PIL import Image
import boto
from boto.s3.key import Key
def upload_to_s3(aws_access_key_id, aws_secret_access_key, file, bucket, key, callback=None, md5=None, reduced_redundancy=False, content_type=None):
conn = boto.connect_s3(aws_access_key_id, aws_secret_access_key)
bucket = conn.get_bucket(bucket, validate=False)
k = Key(bucket)
k.key = key
k.set_contents_from_file(file)
AWS_ACCESS_KEY = "...."
AWS_ACCESS_SECRET_KEY = "....."
filename = "images/image_0.jpg"
file = Image.open(filename)
key = "image"
bucket = 'images'
upload_to_s3(AWS_ACCESS_KEY, AWS_ACCESS_SECRET_KEY, file, bucket, key)
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我收到此错误消息:
S3ResponseError: S3ResponseError: 400 Bad Request
<?xml version="1.0" encoding="UTF-8"?>
<Error><Code>InvalidRequest</Code><Message> The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256.</Message>
<RequestId>90593132BA5E6D6C</RequestId>
<HostId>...</HostId></Error>
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此代码基于此网站的教程:http : //stackabuse.com/example-upload-a-file-to-aws-s3/
我试过 k.set_contents_from_file 以及 k.set_contents_from_filename,但两者似乎都不适合我。
该错误说明了有关使用 AWS4-HMAC-SHA256 的内容,但我不知道该怎么做。除了使用 AWS4-HMAC-SHA256 之外,还有其他方法可以解决这个问题吗?如果有人可以帮助我,我将不胜感激。
谢谢!
Joh*_*ein 14
只需使用:
import boto3
client = boto3.client('s3', region_name='us-west-2')
client.upload_file('images/image_0.jpg', 'mybucket', 'image_0.jpg')
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尽量避免将您的凭据放入代码中。反而:
aws configure命令将您的凭证存储在一个文件中,该文件将由您的代码自动使用。| 归档时间: |
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