import boto3 from botocore.exceptions import ClientError def create_presigned_url(bucket_name, object_name, expiration=3600): s3_client = boto3.client('s3') try: response = s3_client.generate_presigned_url('get_object', Params={'Bucket': bucket_name, 'Key': object_name}, ExpiresIn=expiration) except ClientError as e: print(f"Error: {e}") return None return response # Usage url = create_presigned_url('my-bucket-name', 'path/to/my-file.zip') print(f"Shareable Download Link: {url}") Use code with caution. Step 2: Download the File Using the URL
Before you can download the file, your backend (or a script with administrative access) must generate the URL. This URL is essentially a GET request that has been "signed" by your credentials and includes an expiration timestamp. download file from s3 pre-signed url python
Downloading files from Amazon S3 using Python is typically done with the Boto3 library . While you can download files directly if you have AWS credentials, are the industry standard for granting temporary, secure access to private objects without exposing your secret keys. Step 1: Generate a Pre-signed URL with Boto3 import boto3 from botocore
Once you have the URL, you can download the file using standard Python libraries like requests . This is useful for client-side applications or secondary scripts that do not have (and should not have) direct AWS access. Method A: Using the requests Library (Recommended) Downloading files from Amazon S3 using Python is
The requests library is the most common way to handle HTTP GET requests in Python. Presigned URLs - Boto3 1.43.5 documentation