python chunk upload files

chunk_upload.py

import os

def read_in_chunks(file_object, chunk_size=1000000):
    while True:
        data = file_object.read(chunk_size)
        if not data:
            break
        yield data

def main(file):
    content_name = str(file)
    content_path = os.path.abspath(file)
    content_size = os.stat(content_path).st_size

    print(content_name, content_path, content_size)

    f = open(content_path,"rb")

    index = 0
    offset = 0
    headers = {}

    for chunk in read_in_chunks(f):
        offset = index + len(chunk)
        headers['Content-Type'] = 'application/octet-stream'
        headers['Content-length'] = content_size
        headers['Content-Range'] = 'bytes %s-%s/%s' % (index, offset, content_size)
        index = offset
        print(len(chunk))

if __name__ == '__main__':
    file_path = r""
    main(file_path)