s3 check directory exists script

check_dir_exists.py

import boto3

aws_access_key_id = "XXXXXXXXXXX"
aws_secret_access_key = "XXXXXXXXXXX"
aws_session_token = None
region_name = "us-east-1"

s3_client = boto3.client(
    "s3",
    aws_access_key_id=aws_access_key_id,
    aws_secret_access_key=aws_secret_access_key,
    aws_session_token=aws_session_token,
    region_name=region_name,
)

def check_directory_exists(bucket, prefix):
    response = s3_client.list_objects_v2(Bucket=bucket, Prefix=prefix, MaxKeys=1)
    return "Contents" in response

bucket_name = "bucket-name"
dirs = [
    "folder1/folder2/",
    "folder1/folder2/folder3/",
    "folder1/folder2/folder3/folder4/",
]
for directory_prefix in dirs:
    if check_directory_exists(bucket_name, directory_prefix):
        print(f"{directory_prefix}: Diretório existe!")
    else:
        print(f"{directory_prefix}: Diretório não existe!")