Upload a folder to s3

from boto3.session import Session
import os

session = Session(
    aws_access_key_id='xxx',
    aws_secret_access_key='yyy',
    region_name='eu-central-1',  # Put your region name
)

resource = session.resource('s3')

bucket = resource.Bucket('your_bucket_name')

from_dir = 'your_folder_name'

for fn in os.listdir(from_dir):
    file_obj = open(os.path.join(from_dir, fn), 'rb')

    to_folder = ''

    bucket.put_object(
        Key=os.path.join(to_folder, os.path.basename(file_obj.name)),
        Body=file_obj.read(),
    )
    print '%s loaded' % fn