데이터 조회 (방법 1)

config = LoadConfig("./config.yaml")
prefix = f"{config['bucketFirstDir']}/11/"
location = "ap-northeast-2"

s3 = boto3.client('s3', aws_access_key_id=config['awsAccessKey'], aws_secret_access_key=config['awsSecretKey'], region_name=location)
objList = s3.list_objects(Bucket=config['bucketName'], Prefix=prefix)
contentsList = objList['Contents']

fileList = []
for content in contentsList:
    key = content['Key']
    idx = key.rfind('/')
    if key[:idx+1] == prefix and key != prefix:
        fileList.append(key)

for file in fileList:
    print(file)

데이터 조회(방법 2)

def RetrieveFile(container_id: str = '11'):
    config = LoadConfig("./config.yaml")
    s3Resource = boto3.resource(
        's3',
        aws_access_key_id=config["awsAccessKey"],
        aws_secret_access_key=config["awsSecretKey"],
        region_name=location,
    )

    prefix = f"{config['bucketFirstDir']}/{container_id}/"
    bucket = s3Resource.Bucket(name=config['bucketName'])
    for obj in bucket.objects.filter(Prefix=prefix):
        print(f"{bucket.name}, {obj.key}")
    else:
        return ReturnMsg(False, "Not a valid objects", -2, None)