human
Complete this python program:
def fd_by_path(paths):
assistant
#Here is the Python code you requested.

    """Return a list of file descriptors.
    This method returns list of file descriptors corresponding to
    file paths passed in paths variable.
    Arguments:
    paths: List[str]: List of file paths.
    Returns:
    List[int]: List of file descriptors.
    Example:
    >>> keep = fd_by_path([\/dev/urandom\, \/my/precious/\])
    """
    stats = set()
    for path in paths:
        try:
            fd = os.open(path, os.O_RDONLY)
        except OSError:
            continue
        try:
            stats.add(os.fstat(fd)[1:3])
        finally:
            os.close(fd)
    def fd_in_stats(fd):
        try:
            return (os.fstat(fd)[1:3] in stats)
        except OSError:
            return False
    return [_fd for _fd in range(get_fdmax(2048)) if fd_in_stats(_fd)]