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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def _get_changes(rsync_out):
    '''
    Get changes from the rsync successful output.
    '''
    copied = list()
    deleted = list()

    for line in rsync_out.split("\n\n")[0].split("\n")[1:]:
        if line.startswith("deleting "):
            deleted.append(line.split(" ", 1)[-1])
        else:
            copied.append(line)

    ret = {
        'copied': os.linesep.join(sorted(copied)) or "N/A",
        'deleted': os.linesep.join(sorted(deleted)) or "N/A",
    }

    # Return whether anything really changed
    ret['changed'] = not ((ret['copied'] == 'N/A') and (ret['deleted'] == 'N/A'))

    return ret