Babl module dropbox upload method

dropbox-upload.py

def upload(dbx, data, path, overwrite=False):
    """Upload a file.
    Return the request response, or None in case of error.
    """
    mode = (dropbox.files.WriteMode.overwrite
                    if overwrite
                    else dropbox.files.WriteMode.add)

    try:
        res = dbx.files_upload(data, path, mode)
    except dropbox.exceptions.ApiError as err:
            print('*** API error', err)
            return None

    return res