<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def is_paths(maybe_paths, marker='*'):
 """ Does given object 'maybe_paths' consist of path or path pattern strings? """

    return ((is_path(maybe_paths) and marker in maybe_paths) or  # Path str
            (is_path_obj(maybe_paths) and marker in maybe_paths.as_posix()) or
            (is_iterable(maybe_paths) and
             all(is_path(p) or is_ioinfo(p) for p in maybe_paths)))