s3_tempfile.py

import os
import boto3
import tempfile

S3_BUCKET = "annageller"
S3_PREFIX = "sales/"

with tempfile.TemporaryDirectory() as tempdir:
    s3 = boto3.client("s3")
    response = s3.list_objects_v2(Bucket=S3_BUCKET, Prefix=S3_PREFIX)
    s3_objects = [obj["Key"] for obj in response["Contents"]]
    for s3_file in s3_objects:
        local_file_path = os.path.join(tempdir, s3_file.replace(S3_PREFIX, ""))
        s3.download_file(S3_BUCKET, s3_file, local_file_path)
    print(f"Downloaded files: {', '.join(os.listdir(tempdir))}")