Python 2: Save directory to Amazon S3 using boto

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import os
 
from boto import s3
from boto.s3.key import Key
from boto.s3.connection import OrdinaryCallingFormat
 
 # Directory for uploaded files.
upload_dir = '/var/www/upload_dir'
 
# Amazon cloud connection.
s3_connection = s3.connect_to_region(
    'region',
    calling_format=OrdinaryCallingFormat(),
    aws_access_key_id='access_key',
    aws_secret_access_key='access_key_secret'
)
bucket = s3_connection.get_bucket('bucket_name')
 
# Save directory to Amazon cloud.
for root, dirs, files in os.walk(upload_dir):
    for name in files:
        # Count the directory depth.
        dir_count = upload_dir.count('/') + 1
        # Get current directory.
        name_path = root.split(os.path.sep)[dir_count:]
        # Add name to current directory.
        name_path.append(name)
        # Join the directory list to string.
        name_path = os.path.join(*name_path)
        # Upload a file.
        k = Key(bucket=bucket, name=name_path)
        k.set_contents_from_filename(os.path.join(root, name))
Programming Language: Python