StringIO Example

stringio_example.py

stringio_object = your_string_io_object
destination_filename = 'whatever'

# Connect to S3
conn = boto.connect_s3(app.config["S3_KEY"], app.config["S3_SECRET"])
b = conn.get_bucket(app.config["S3_BUCKET"])

# Upload the File
sml = b.new_key("/".join([app.config["S3_UPLOAD_DIRECTORY"],destination_filename]))
sml.set_contents_from_string(stringio_object.getvalue())

# Set the file's permissions.
sml.set_acl(acl)