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maatthc/find_latest_file_in_s3_bucket.py

Last active May 22, 2019 07:41
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Find the latest file in a AWS S3 Bucket using Boto3
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find_latest_file_in_s3_bucket.py
import boto3
def find_latest_file_in_folder(bucket, path):
s3 = boto3.client('s3')
s3_keys = s3.list_objects_v2(Bucket=bucket, Prefix=path)['Contents']
last_added = max(s3_keys, key=lambda x: x['LastModified'])
return "%s/%s" % (bucket,last_added['Key'])
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