import sys
import dropbox

CHUNK_SIZE = 5000000

path = sys.argv[1]

def upload_to_dropbox(access_token, dropbox_path, file_path):
    dbx = dropbox.Dropbox(access_token, timeout=6000) # adjust timeout according to your need.
    with open(file_path, 'rb') as file:
        chunk = file.read(CHUNK_SIZE)
        offset = len(chunk)

        upload_session = dbx.files_upload_session_start(chunk)

        while True:
            chunk = file.read(CHUNK_SIZE)
            if not chunk:
                break
            dbx.files_upload_session_append_v2(
                chunk,
                dropbox.files.UploadSessionCursor(
                    upload_session.session_id,
                    offset,
                ),
            )
            offset += len(chunk)

        file_metadata = dbx.files_upload_session_finish(
            b'',
            dropbox.files.UploadSessionCursor(
                upload_session.session_id,
                offset=offset,
            ),
            dropbox.files.CommitInfo(
                dropbox_path,
                dropbox.files.WriteMode.overwrite,
            ),
        )
        return file_metadata.path_display