Python을 이용하여 S3 object 만드는 코드

import boto3, botocore, configparser

def main(s3Client):
    print('\nStart of create object script\n')

    print('Reading configuration file for bucket name...')
    config = readConfig()
    bucket_name = config['bucket_name']
    source_file_name = config["object_name"] + config['source_file_extension']
    key_name = config['key_name']+ config['source_file_extension']
    contentType = config['source_content_type']
    metaData_key = config['metaData_key']
    metaData_value = config['metaData_value']

    print('Creating Object...')
    print(uploadObject(s3Client, bucket_name, source_file_name, key_name, contentType, {metaData_key: metaData_value}))
    
    print('\nEnd of create object script\n')

def uploadObject(s3Client, bucket, name, key, contentType, metadata={}):

    response = s3Client.upload_file(
        Bucket=bucket,
        Key=key,
        Filename=name,
        ExtraArgs={
            'ContentType': contentType,
            'Metadata': metadata
            }
    )
    
    return "Finished creating object\n"
    
def readConfig():
    config = configparser.ConfigParser()
    config.read('./labRepo/config.ini')
    
    return config['S3']

client = boto3.client('s3')
try:
    main(client)
except botocore.exceptions.ClientError as err:
    print(err.response['Error']['Message'])
except botocore.exceptions.ParamValidationError as error:
    print(error)