FM / python3.4

/opt/alt/python34/lib64/python3.4

Name	Size	Mode	Actions
asyncio/	-	0755	rm
collections/	-	0755	rm
concurrent/	-	0755	rm
config-3.4m/	-	0755	rm
ctypes/	-	0755	rm
curses/	-	0755	rm
dbm/	-	0755	rm
distutils/	-	0755	rm
email/	-	0755	rm
encodings/	-	0755	rm
ensurepip/	-	0755	rm
html/	-	0755	rm
http/	-	0755	rm
idlelib/	-	0755	rm
importlib/	-	0755	rm
json/	-	0755	rm
lib-dynload/	-	0755	rm
lib2to3/	-	0755	rm
logging/	-	0755	rm
multiprocessing/	-	0755	rm
plat-linux/	-	0755	rm
pydoc_data/	-	0755	rm
site-packages/	-	0755	rm
sqlite3/	-	0755	rm
test/	-	0755	rm
unittest/	-	0755	rm
urllib/	-	0755	rm
venv/	-	0755	rm
wsgiref/	-	0755	rm
xml/	-	0755	rm
xmlrpc/	-	0755	rm
__pycache__/	-	0755	rm
abc.py	8624	0644	edit dl rm
aifc.py	31578	0644	edit dl rm
antigravity.py	475	0644	edit dl rm
argparse.py	90027	0644	edit dl rm
ast.py	12034	0644	edit dl rm
asynchat.py	11825	0644	edit dl rm
asyncore.py	20998	0644	edit dl rm
base64.py	20180	0755	edit dl rm
bdb.py	23354	0644	edit dl rm
binhex.py	13928	0644	edit dl rm
bisect.py	2595	0644	edit dl rm
bz2.py	18860	0644	edit dl rm
calendar.py	22941	0644	edit dl rm
cgi.py	35941	0755	edit dl rm
cgitb.py	12041	0644	edit dl rm
chunk.py	5425	0644	edit dl rm
cmd.py	14860	0644	edit dl rm
code.py	10037	0644	edit dl rm
codecs.py	35910	0644	edit dl rm
codeop.py	5994	0644	edit dl rm
colorsys.py	4064	0644	edit dl rm
compileall.py	9618	0644	edit dl rm
configparser.py	49698	0644	edit dl rm
contextlib.py	11639	0644	edit dl rm
copy.py	9005	0644	edit dl rm
copyreg.py	6833	0644	edit dl rm
cProfile.py	5324	0755	edit dl rm
crypt.py	1879	0644	edit dl rm
csv.py	16185	0644	edit dl rm
datetime.py	75804	0644	edit dl rm
decimal.py	228688	0644	edit dl rm
difflib.py	81684	0644	edit dl rm
dis.py	17160	0644	edit dl rm
doctest.py	104492	0644	edit dl rm
dummy_threading.py	2815	0644	edit dl rm
enum.py	21538	0644	edit dl rm
filecmp.py	9830	0644	edit dl rm
fileinput.py	14865	0644	edit dl rm
fnmatch.py	3163	0644	edit dl rm
formatter.py	15173	0644	edit dl rm
fractions.py	23203	0644	edit dl rm
ftplib.py	38532	0644	edit dl rm
functools.py	28511	0644	edit dl rm
genericpath.py	3882	0644	edit dl rm
getopt.py	7489	0644	edit dl rm
getpass.py	6069	0644	edit dl rm
gettext.py	20767	0644	edit dl rm
glob.py	3461	0644	edit dl rm
gzip.py	24314	0644	edit dl rm
hashlib.py	9850	0644	edit dl rm
heapq.py	17997	0644	edit dl rm
hmac.py	5063	0644	edit dl rm
imaplib.py	50267	0644	edit dl rm
imghdr.py	3528	0644	edit dl rm
imp.py	9984	0644	edit dl rm
inspect.py	104640	0644	edit dl rm
io.py	3396	0644	edit dl rm
ipaddress.py	71598	0644	edit dl rm
keyword.py	2222	0755	edit dl rm
linecache.py	3953	0644	edit dl rm
locale.py	74530	0644	edit dl rm
lzma.py	19371	0644	edit dl rm
macpath.py	5619	0644	edit dl rm
macurl2path.py	2732	0644	edit dl rm
mailbox.py	78382	0644	edit dl rm
mailcap.py	7437	0644	edit dl rm
mimetypes.py	20781	0644	edit dl rm
modulefinder.py	23421	0644	edit dl rm
netrc.py	5748	0644	edit dl rm
nntplib.py	43082	0644	edit dl rm
ntpath.py	20477	0644	edit dl rm
nturl2path.py	2444	0644	edit dl rm
numbers.py	10243	0644	edit dl rm
opcode.py	5442	0644	edit dl rm
operator.py	9195	0644	edit dl rm
optparse.py	60346	0644	edit dl rm
os.py	33882	0644	edit dl rm
pathlib.py	42467	0644	edit dl rm
pdb.py	60992	0755	edit dl rm
pickle.py	55989	0644	edit dl rm
pickletools.py	91762	0644	edit dl rm
pipes.py	8916	0644	edit dl rm
pkgutil.py	21215	0644	edit dl rm
platform.py	46761	0755	edit dl rm
plistlib.py	31791	0644	edit dl rm
poplib.py	14319	0644	edit dl rm
posixpath.py	13448	0644	edit dl rm
pprint.py	14919	0644	edit dl rm
profile.py	22032	0755	edit dl rm
pstats.py	26316	0644	edit dl rm
pty.py	4763	0644	edit dl rm
pyclbr.py	13520	0644	edit dl rm
pydoc.py	103011	0755	edit dl rm
py_compile.py	7103	0644	edit dl rm
queue.py	8835	0644	edit dl rm
quopri.py	7265	0755	edit dl rm
random.py	26084	0644	edit dl rm
re.py	15604	0644	edit dl rm
reprlib.py	5110	0644	edit dl rm
rlcompleter.py	6069	0644	edit dl rm
runpy.py	10816	0644	edit dl rm
sched.py	6354	0644	edit dl rm
selectors.py	17097	0644	edit dl rm
shelve.py	8528	0644	edit dl rm
shlex.py	11548	0644	edit dl rm
shutil.py	39902	0644	edit dl rm
site.py	21553	0644	edit dl rm
smtpd.py	29991	0755	edit dl rm
smtplib.py	38971	0755	edit dl rm
sndhdr.py	6256	0644	edit dl rm
socket.py	19067	0644	edit dl rm
socketserver.py	24372	0644	edit dl rm
sre_compile.py	19903	0644	edit dl rm
sre_constants.py	7267	0644	edit dl rm
sre_parse.py	31429	0644	edit dl rm
ssl.py	34747	0644	edit dl rm
stat.py	4400	0644	edit dl rm
statistics.py	19556	0644	edit dl rm
string.py	11445	0644	edit dl rm
stringprep.py	12917	0644	edit dl rm
struct.py	257	0644	edit dl rm
subprocess.py	64549	0644	edit dl rm
sunau.py	18095	0644	edit dl rm
symbol.py	2053	0755	edit dl rm
symtable.py	7404	0644	edit dl rm
sysconfig.py	24632	0644	edit dl rm
tabnanny.py	11410	0755	edit dl rm
tarfile.py	91557	0755	edit dl rm
telnetlib.py	23074	0644	edit dl rm
tempfile.py	22525	0644	edit dl rm
textwrap.py	19282	0644	edit dl rm
this.py	1003	0644	edit dl rm
threading.py	48802	0644	edit dl rm
timeit.py	11972	0755	edit dl rm
token.py	3034	0644	edit dl rm
tokenize.py	25596	0644	edit dl rm
trace.py	31487	0755	edit dl rm
traceback.py	11167	0644	edit dl rm
tracemalloc.py	15651	0644	edit dl rm
tty.py	879	0644	edit dl rm
types.py	5411	0644	edit dl rm
uu.py	6766	0755	edit dl rm
uuid.py	23724	0644	edit dl rm
warnings.py	14303	0644	edit dl rm
wave.py	17682	0644	edit dl rm
weakref.py	19384	0644	edit dl rm
webbrowser.py	21432	0755	edit dl rm
xdrlib.py	5913	0644	edit dl rm
zipfile.py	68547	0644	edit dl rm
_bootlocale.py	1301	0644	edit dl rm
_collections_abc.py	19898	0644	edit dl rm
_compat_pickle.py	8318	0644	edit dl rm
_dummy_thread.py	4872	0644	edit dl rm
_markupbase.py	14598	0644	edit dl rm
_osx_support.py	19101	0644	edit dl rm
_pyio.py	73893	0644	edit dl rm
_sitebuiltins.py	3115	0644	edit dl rm
_strptime.py	22053	0644	edit dl rm
_sysconfigdata.py	24480	0644	edit dl rm
_threading_local.py	7410	0644	edit dl rm
_weakrefset.py	5705	0644	edit dl rm
__future__.py	4584	0644	edit dl rm
__phello__.foo.py	64	0644	edit dl rm

Edit: /opt/alt/python34/lib64/python3.4/pathlib.py (42467B)

import fnmatch
import functools
import io
import ntpath
import os
import posixpath
import re
import sys
from collections import Sequence
from contextlib import contextmanager
from errno import EINVAL, ENOENT, ENOTDIR
from operator import attrgetter
from stat import S_ISDIR, S_ISLNK, S_ISREG, S_ISSOCK, S_ISBLK, S_ISCHR, S_ISFIFO
from urllib.parse import quote_from_bytes as urlquote_from_bytes

supports_symlinks = True
if os.name == 'nt':
    import nt
    if sys.getwindowsversion()[:2] >= (6, 0):
        from nt import _getfinalpathname
    else:
        supports_symlinks = False
        _getfinalpathname = None
else:
    nt = None

__all__ = [
    "PurePath", "PurePosixPath", "PureWindowsPath",
    "Path", "PosixPath", "WindowsPath",
    ]

#
# Internals
#

def _is_wildcard_pattern(pat):
    # Whether this pattern needs actual matching using fnmatch, or can
    # be looked up directly as a file.
    return "*" in pat or "?" in pat or "[" in pat

class _Flavour(object):
    """A flavour implements a particular (platform-specific) set of path
    semantics."""

def __init__(self):
        self.join = self.sep.join

def parse_parts(self, parts):
        parsed = []
        sep = self.sep
        altsep = self.altsep
        drv = root = ''
        it = reversed(parts)
        for part in it:
            if not part:
                continue
            if altsep:
                part = part.replace(altsep, sep)
            drv, root, rel = self.splitroot(part)
            if sep in rel:
                for x in reversed(rel.split(sep)):
                    if x and x != '.':
                        parsed.append(sys.intern(x))
            else:
                if rel and rel != '.':
                    parsed.append(sys.intern(rel))
            if drv or root:
                if not drv:
                    # If no drive is present, try to find one in the previous
                    # parts. This makes the result of parsing e.g.
                    # ("C:", "/", "a") reasonably intuitive.
                    for part in it:
                        if not part:
                            continue
                        if altsep:
                            part = part.replace(altsep, sep)
                        drv = self.splitroot(part)[0]
                        if drv:
                            break
                break
        if drv or root:
            parsed.append(drv + root)
        parsed.reverse()
        return drv, root, parsed

def join_parsed_parts(self, drv, root, parts, drv2, root2, parts2):
        """
        Join the two paths represented by the respective
        (drive, root, parts) tuples.  Return a new (drive, root, parts) tuple.
        """
        if root2:
            if not drv2 and drv:
                return drv, root2, [drv + root2] + parts2[1:]
        elif drv2:
            if drv2 == drv or self.casefold(drv2) == self.casefold(drv):
                # Same drive => second path is relative to the first
                return drv, root, parts + parts2[1:]
        else:
            # Second path is non-anchored (common case)
            return drv, root, parts + parts2
        return drv2, root2, parts2

class _WindowsFlavour(_Flavour):
    # Reference for Windows paths can be found at
    # http://msdn.microsoft.com/en-us/library/aa365247%28v=vs.85%29.aspx

sep = '\\'
    altsep = '/'
    has_drv = True
    pathmod = ntpath

is_supported = (os.name == 'nt')

drive_letters = (
        set(chr(x) for x in range(ord('a'), ord('z') + 1)) |
        set(chr(x) for x in range(ord('A'), ord('Z') + 1))
    )
    ext_namespace_prefix = '\\\\?\\'

reserved_names = (
        {'CON', 'PRN', 'AUX', 'NUL'} |
        {'COM%d' % i for i in range(1, 10)} |
        {'LPT%d' % i for i in range(1, 10)}
        )

# Interesting findings about extended paths:
    # - '\\?\c:\a', '//?/c:\a' and '//?/c:/a' are all supported
    #   but '\\?\c:/a' is not
    # - extended paths are always absolute; "relative" extended paths will
    #   fail.

def splitroot(self, part, sep=sep):
        first = part[0:1]
        second = part[1:2]
        if (second == sep and first == sep):
            # XXX extended paths should also disable the collapsing of "."
            # components (according to MSDN docs).
            prefix, part = self._split_extended_path(part)
            first = part[0:1]
            second = part[1:2]
        else:
            prefix = ''
        third = part[2:3]
        if (second == sep and first == sep and third != sep):
            # is a UNC path:
            # vvvvvvvvvvvvvvvvvvvvv root
            # \\machine\mountpoint\directory\etc\...
            #            directory ^^^^^^^^^^^^^^
            index = part.find(sep, 2)
            if index != -1:
                index2 = part.find(sep, index + 1)
                # a UNC path can't have two slashes in a row
                # (after the initial two)
                if index2 != index + 1:
                    if index2 == -1:
                        index2 = len(part)
                    if prefix:
                        return prefix + part[1:index2], sep, part[index2+1:]
                    else:
                        return part[:index2], sep, part[index2+1:]
        drv = root = ''
        if second == ':' and first in self.drive_letters:
            drv = part[:2]
            part = part[2:]
            first = third
        if first == sep:
            root = first
            part = part.lstrip(sep)
        return prefix + drv, root, part

def casefold(self, s):
        return s.lower()

def casefold_parts(self, parts):
        return [p.lower() for p in parts]

def resolve(self, path):
        s = str(path)
        if not s:
            return os.getcwd()
        if _getfinalpathname is not None:
            return self._ext_to_normal(_getfinalpathname(s))
        # Means fallback on absolute
        return None

def _split_extended_path(self, s, ext_prefix=ext_namespace_prefix):
        prefix = ''
        if s.startswith(ext_prefix):
            prefix = s[:4]
            s = s[4:]
            if s.startswith('UNC\\'):
                prefix += s[:3]
                s = '\\' + s[3:]
        return prefix, s

def _ext_to_normal(self, s):
        # Turn back an extended path into a normal DOS-like path
        return self._split_extended_path(s)[1]

def is_reserved(self, parts):
        # NOTE: the rules for reserved names seem somewhat complicated
        # (e.g. r"..\NUL" is reserved but not r"foo\NUL").
        # We err on the side of caution and return True for paths which are
        # not considered reserved by Windows.
        if not parts:
            return False
        if parts[0].startswith('\\\\'):
            # UNC paths are never reserved
            return False
        return parts[-1].partition('.')[0].upper() in self.reserved_names

def make_uri(self, path):
        # Under Windows, file URIs use the UTF-8 encoding.
        drive = path.drive
        if len(drive) == 2 and drive[1] == ':':
            # It's a path on a local drive => 'file:///c:/a/b'
            rest = path.as_posix()[2:].lstrip('/')
            return 'file:///%s/%s' % (
                drive, urlquote_from_bytes(rest.encode('utf-8')))
        else:
            # It's a path on a network drive => 'file://host/share/a/b'
            return 'file:' + urlquote_from_bytes(path.as_posix().encode('utf-8'))

class _PosixFlavour(_Flavour):
    sep = '/'
    altsep = ''
    has_drv = False
    pathmod = posixpath

is_supported = (os.name != 'nt')

def splitroot(self, part, sep=sep):
        if part and part[0] == sep:
            stripped_part = part.lstrip(sep)
            # According to POSIX path resolution:
            # http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap04.html#tag_04_11
            # "A pathname that begins with two successive slashes may be
            # interpreted in an implementation-defined manner, although more
            # than two leading slashes shall be treated as a single slash".
            if len(part) - len(stripped_part) == 2:
                return '', sep * 2, stripped_part
            else:
                return '', sep, stripped_part
        else:
            return '', '', part

def casefold(self, s):
        return s

def casefold_parts(self, parts):
        return parts

def resolve(self, path):
        sep = self.sep
        accessor = path._accessor
        seen = {}
        def _resolve(path, rest):
            if rest.startswith(sep):
                path = ''

for name in rest.split(sep):
                if not name or name == '.':
                    # current dir
                    continue
                if name == '..':
                    # parent dir
                    path, _, _ = path.rpartition(sep)
                    continue
                newpath = path + sep + name
                if newpath in seen:
                    # Already seen this path
                    path = seen[newpath]
                    if path is not None:
                        # use cached value
                        continue
                    # The symlink is not resolved, so we must have a symlink loop.
                    raise RuntimeError("Symlink loop from %r" % newpath)
                # Resolve the symbolic link
                try:
                    target = accessor.readlink(newpath)
                except OSError as e:
                    if e.errno != EINVAL:
                        raise
                    # Not a symlink
                    path = newpath
                else:
                    seen[newpath] = None # not resolved symlink
                    path = _resolve(path, target)
                    seen[newpath] = path # resolved symlink

return path
        # NOTE: according to POSIX, getcwd() cannot contain path components
        # which are symlinks.
        base = '' if path.is_absolute() else os.getcwd()
        return _resolve(base, str(path)) or sep

def is_reserved(self, parts):
        return False

def make_uri(self, path):
        # We represent the path using the local filesystem encoding,
        # for portability to other applications.
        bpath = bytes(path)
        return 'file://' + urlquote_from_bytes(bpath)

_windows_flavour = _WindowsFlavour()
_posix_flavour = _PosixFlavour()

class _Accessor:
    """An accessor implements a particular (system-specific or not) way of
    accessing paths on the filesystem."""

class _NormalAccessor(_Accessor):

def _wrap_strfunc(strfunc):
        @functools.wraps(strfunc)
        def wrapped(pathobj, *args):
            return strfunc(str(pathobj), *args)
        return staticmethod(wrapped)

def _wrap_binary_strfunc(strfunc):
        @functools.wraps(strfunc)
        def wrapped(pathobjA, pathobjB, *args):
            return strfunc(str(pathobjA), str(pathobjB), *args)
        return staticmethod(wrapped)

stat = _wrap_strfunc(os.stat)

lstat = _wrap_strfunc(os.lstat)

open = _wrap_strfunc(os.open)

listdir = _wrap_strfunc(os.listdir)

chmod = _wrap_strfunc(os.chmod)

if hasattr(os, "lchmod"):
        lchmod = _wrap_strfunc(os.lchmod)
    else:
        def lchmod(self, pathobj, mode):
            raise NotImplementedError("lchmod() not available on this system")

mkdir = _wrap_strfunc(os.mkdir)

unlink = _wrap_strfunc(os.unlink)

rmdir = _wrap_strfunc(os.rmdir)

rename = _wrap_binary_strfunc(os.rename)

replace = _wrap_binary_strfunc(os.replace)

if nt:
        if supports_symlinks:
            symlink = _wrap_binary_strfunc(os.symlink)
        else:
            def symlink(a, b, target_is_directory):
                raise NotImplementedError("symlink() not available on this system")
    else:
        # Under POSIX, os.symlink() takes two args
        @staticmethod
        def symlink(a, b, target_is_directory):
            return os.symlink(str(a), str(b))

utime = _wrap_strfunc(os.utime)

# Helper for resolve()
    def readlink(self, path):
        return os.readlink(path)

_normal_accessor = _NormalAccessor()

#
# Globbing helpers
#

@contextmanager
def _cached(func):
    try:
        func.__cached__
        yield func
    except AttributeError:
        cache = {}
        def wrapper(*args):
            try:
                return cache[args]
            except KeyError:
                value = cache[args] = func(*args)
                return value
        wrapper.__cached__ = True
        try:
            yield wrapper
        finally:
            cache.clear()

def _make_selector(pattern_parts):
    pat = pattern_parts[0]
    child_parts = pattern_parts[1:]
    if pat == '**':
        cls = _RecursiveWildcardSelector
    elif '**' in pat:
        raise ValueError("Invalid pattern: '**' can only be an entire path component")
    elif _is_wildcard_pattern(pat):
        cls = _WildcardSelector
    else:
        cls = _PreciseSelector
    return cls(pat, child_parts)

if hasattr(functools, "lru_cache"):
    _make_selector = functools.lru_cache()(_make_selector)

class _Selector:
    """A selector matches a specific glob pattern part against the children
    of a given path."""

def __init__(self, child_parts):
        self.child_parts = child_parts
        if child_parts:
            self.successor = _make_selector(child_parts)
        else:
            self.successor = _TerminatingSelector()

def select_from(self, parent_path):
        """Iterate over all child paths of `parent_path` matched by this
        selector.  This can contain parent_path itself."""
        path_cls = type(parent_path)
        is_dir = path_cls.is_dir
        exists = path_cls.exists
        listdir = parent_path._accessor.listdir
        return self._select_from(parent_path, is_dir, exists, listdir)

class _TerminatingSelector:

def _select_from(self, parent_path, is_dir, exists, listdir):
        yield parent_path

class _PreciseSelector(_Selector):

def __init__(self, name, child_parts):
        self.name = name
        _Selector.__init__(self, child_parts)

def _select_from(self, parent_path, is_dir, exists, listdir):
        try:
            if not is_dir(parent_path):
                return
            path = parent_path._make_child_relpath(self.name)
            if exists(path):
                for p in self.successor._select_from(path, is_dir, exists, listdir):
                    yield p
        except PermissionError:
            return

class _WildcardSelector(_Selector):

def __init__(self, pat, child_parts):
        self.pat = re.compile(fnmatch.translate(pat))
        _Selector.__init__(self, child_parts)

def _select_from(self, parent_path, is_dir, exists, listdir):
        try:
            if not is_dir(parent_path):
                return
            cf = parent_path._flavour.casefold
            for name in listdir(parent_path):
                casefolded = cf(name)
                if self.pat.match(casefolded):
                    path = parent_path._make_child_relpath(name)
                    for p in self.successor._select_from(path, is_dir, exists, listdir):
                        yield p
        except PermissionError:
            return

class _RecursiveWildcardSelector(_Selector):

def __init__(self, pat, child_parts):
        _Selector.__init__(self, child_parts)

def _iterate_directories(self, parent_path, is_dir, listdir):
        yield parent_path
        try:
            for name in listdir(parent_path):
                path = parent_path._make_child_relpath(name)
                if is_dir(path) and not path.is_symlink():
                    for p in self._iterate_directories(path, is_dir, listdir):
                        yield p
        except PermissionError:
            return

def _select_from(self, parent_path, is_dir, exists, listdir):
        try:
            if not is_dir(parent_path):
                return
            with _cached(listdir) as listdir:
                yielded = set()
                try:
                    successor_select = self.successor._select_from
                    for starting_point in self._iterate_directories(parent_path, is_dir, listdir):
                        for p in successor_select(starting_point, is_dir, exists, listdir):
                            if p not in yielded:
                                yield p
                                yielded.add(p)
                finally:
                    yielded.clear()
        except PermissionError:
            return

#
# Public API
#

class _PathParents(Sequence):
    """This object provides sequence-like access to the logical ancestors
    of a path.  Don't try to construct it yourself."""
    __slots__ = ('_pathcls', '_drv', '_root', '_parts')

def __init__(self, path):
        # We don't store the instance to avoid reference cycles
        self._pathcls = type(path)
        self._drv = path._drv
        self._root = path._root
        self._parts = path._parts

def __len__(self):
        if self._drv or self._root:
            return len(self._parts) - 1
        else:
            return len(self._parts)

def __getitem__(self, idx):
        if idx < 0 or idx >= len(self):
            raise IndexError(idx)
        return self._pathcls._from_parsed_parts(self._drv, self._root,
                                                self._parts[:-idx - 1])

def __repr__(self):
        return "<{}.parents>".format(self._pathcls.__name__)

class PurePath(object):
    """PurePath represents a filesystem path and offers operations which
    don't imply any actual filesystem I/O.  Depending on your system,
    instantiating a PurePath will return either a PurePosixPath or a
    PureWindowsPath object.  You can also instantiate either of these classes
    directly, regardless of your system.
    """
    __slots__ = (
        '_drv', '_root', '_parts',
        '_str', '_hash', '_pparts', '_cached_cparts',
    )

def __new__(cls, *args):
        """Construct a PurePath from one or several strings and or existing
        PurePath objects.  The strings and path objects are combined so as
        to yield a canonicalized path, which is incorporated into the
        new PurePath object.
        """
        if cls is PurePath:
            cls = PureWindowsPath if os.name == 'nt' else PurePosixPath
        return cls._from_parts(args)

def __reduce__(self):
        # Using the parts tuple helps share interned path parts
        # when pickling related paths.
        return (self.__class__, tuple(self._parts))

@classmethod
    def _parse_args(cls, args):
        # This is useful when you don't want to create an instance, just
        # canonicalize some constructor arguments.
        parts = []
        for a in args:
            if isinstance(a, PurePath):
                parts += a._parts
            elif isinstance(a, str):
                # Force-cast str subclasses to str (issue #21127)
                parts.append(str(a))
            else:
                raise TypeError(
                    "argument should be a path or str object, not %r"
                    % type(a))
        return cls._flavour.parse_parts(parts)

@classmethod
    def _from_parts(cls, args, init=True):
        # We need to call _parse_args on the instance, so as to get the
        # right flavour.
        self = object.__new__(cls)
        drv, root, parts = self._parse_args(args)
        self._drv = drv
        self._root = root
        self._parts = parts
        if init:
            self._init()
        return self

@classmethod
    def _from_parsed_parts(cls, drv, root, parts, init=True):
        self = object.__new__(cls)
        self._drv = drv
        self._root = root
        self._parts = parts
        if init:
            self._init()
        return self

@classmethod
    def _format_parsed_parts(cls, drv, root, parts):
        if drv or root:
            return drv + root + cls._flavour.join(parts[1:])
        else:
            return cls._flavour.join(parts)

def _init(self):
        # Overriden in concrete Path
        pass

def _make_child(self, args):
        drv, root, parts = self._parse_args(args)
        drv, root, parts = self._flavour.join_parsed_parts(
            self._drv, self._root, self._parts, drv, root, parts)
        return self._from_parsed_parts(drv, root, parts)

def __str__(self):
        """Return the string representation of the path, suitable for
        passing to system calls."""
        try:
            return self._str
        except AttributeError:
            self._str = self._format_parsed_parts(self._drv, self._root,
                                                  self._parts) or '.'
            return self._str

def as_posix(self):
        """Return the string representation of the path with forward (/)
        slashes."""
        f = self._flavour
        return str(self).replace(f.sep, '/')

def __bytes__(self):
        """Return the bytes representation of the path.  This is only
        recommended to use under Unix."""
        return os.fsencode(str(self))

def __repr__(self):
        return "{}({!r})".format(self.__class__.__name__, self.as_posix())

def as_uri(self):
        """Return the path as a 'file' URI."""
        if not self.is_absolute():
            raise ValueError("relative path can't be expressed as a file URI")
        return self._flavour.make_uri(self)

@property
    def _cparts(self):
        # Cached casefolded parts, for hashing and comparison
        try:
            return self._cached_cparts
        except AttributeError:
            self._cached_cparts = self._flavour.casefold_parts(self._parts)
            return self._cached_cparts

def __eq__(self, other):
        if not isinstance(other, PurePath):
            return NotImplemented
        return self._cparts == other._cparts and self._flavour is other._flavour

def __hash__(self):
        try:
            return self._hash
        except AttributeError:
            self._hash = hash(tuple(self._cparts))
            return self._hash

def __lt__(self, other):
        if not isinstance(other, PurePath) or self._flavour is not other._flavour:
            return NotImplemented
        return self._cparts < other._cparts

def __le__(self, other):
        if not isinstance(other, PurePath) or self._flavour is not other._flavour:
            return NotImplemented
        return self._cparts <= other._cparts

def __gt__(self, other):
        if not isinstance(other, PurePath) or self._flavour is not other._flavour:
            return NotImplemented
        return self._cparts > other._cparts

def __ge__(self, other):
        if not isinstance(other, PurePath) or self._flavour is not other._flavour:
            return NotImplemented
        return self._cparts >= other._cparts

drive = property(attrgetter('_drv'),
                     doc="""The drive prefix (letter or UNC path), if any.""")

root = property(attrgetter('_root'),
                    doc="""The root of the path, if any.""")

@property
    def anchor(self):
        """The concatenation of the drive and root, or ''."""
        anchor = self._drv + self._root
        return anchor

@property
    def name(self):
        """The final path component, if any."""
        parts = self._parts
        if len(parts) == (1 if (self._drv or self._root) else 0):
            return ''
        return parts[-1]

@property
    def suffix(self):
        """The final component's last suffix, if any."""
        name = self.name
        i = name.rfind('.')
        if 0 < i < len(name) - 1:
            return name[i:]
        else:
            return ''

@property
    def suffixes(self):
        """A list of the final component's suffixes, if any."""
        name = self.name
        if name.endswith('.'):
            return []
        name = name.lstrip('.')
        return ['.' + suffix for suffix in name.split('.')[1:]]

@property
    def stem(self):
        """The final path component, minus its last suffix."""
        name = self.name
        i = name.rfind('.')
        if 0 < i < len(name) - 1:
            return name[:i]
        else:
            return name

def with_name(self, name):
        """Return a new path with the file name changed."""
        if not self.name:
            raise ValueError("%r has an empty name" % (self,))
        drv, root, parts = self._flavour.parse_parts((name,))
        if (not name or name[-1] in [self._flavour.sep, self._flavour.altsep]
            or drv or root or len(parts) != 1):
            raise ValueError("Invalid name %r" % (name))
        return self._from_parsed_parts(self._drv, self._root,
                                       self._parts[:-1] + [name])

def with_suffix(self, suffix):
        """Return a new path with the file suffix changed (or added, if none)."""
        # XXX if suffix is None, should the current suffix be removed?
        f = self._flavour
        if f.sep in suffix or f.altsep and f.altsep in suffix:
            raise ValueError("Invalid suffix %r" % (suffix))
        if suffix and not suffix.startswith('.') or suffix == '.':
            raise ValueError("Invalid suffix %r" % (suffix))
        name = self.name
        if not name:
            raise ValueError("%r has an empty name" % (self,))
        old_suffix = self.suffix
        if not old_suffix:
            name = name + suffix
        else:
            name = name[:-len(old_suffix)] + suffix
        return self._from_parsed_parts(self._drv, self._root,
                                       self._parts[:-1] + [name])

def relative_to(self, *other):
        """Return the relative path to another path identified by the passed
        arguments.  If the operation is not possible (because this is not
        a subpath of the other path), raise ValueError.
        """
        # For the purpose of this method, drive and root are considered
        # separate parts, i.e.:
        #   Path('c:/').relative_to('c:')  gives Path('/')
        #   Path('c:/').relative_to('/')   raise ValueError
        if not other:
            raise TypeError("need at least one argument")
        parts = self._parts
        drv = self._drv
        root = self._root
        if root:
            abs_parts = [drv, root] + parts[1:]
        else:
            abs_parts = parts
        to_drv, to_root, to_parts = self._parse_args(other)
        if to_root:
            to_abs_parts = [to_drv, to_root] + to_parts[1:]
        else:
            to_abs_parts = to_parts
        n = len(to_abs_parts)
        cf = self._flavour.casefold_parts
        if (root or drv) if n == 0 else cf(abs_parts[:n]) != cf(to_abs_parts):
            formatted = self._format_parsed_parts(to_drv, to_root, to_parts)
            raise ValueError("{!r} does not start with {!r}"
                             .format(str(self), str(formatted)))
        return self._from_parsed_parts('', root if n == 1 else '',
                                       abs_parts[n:])

@property
    def parts(self):
        """An object providing sequence-like access to the
        components in the filesystem path."""
        # We cache the tuple to avoid building a new one each time .parts
        # is accessed.  XXX is this necessary?
        try:
            return self._pparts
        except AttributeError:
            self._pparts = tuple(self._parts)
            return self._pparts

def joinpath(self, *args):
        """Combine this path with one or several arguments, and return a
        new path representing either a subpath (if all arguments are relative
        paths) or a totally different path (if one of the arguments is
        anchored).
        """
        return self._make_child(args)

def __truediv__(self, key):
        return self._make_child((key,))

def __rtruediv__(self, key):
        return self._from_parts([key] + self._parts)

@property
    def parent(self):
        """The logical parent of the path."""
        drv = self._drv
        root = self._root
        parts = self._parts
        if len(parts) == 1 and (drv or root):
            return self
        return self._from_parsed_parts(drv, root, parts[:-1])

@property
    def parents(self):
        """A sequence of this path's logical parents."""
        return _PathParents(self)

def is_absolute(self):
        """True if the path is absolute (has both a root and, if applicable,
        a drive)."""
        if not self._root:
            return False
        return not self._flavour.has_drv or bool(self._drv)

def is_reserved(self):
        """Return True if the path contains one of the special names reserved
        by the system, if any."""
        return self._flavour.is_reserved(self._parts)

def match(self, path_pattern):
        """
        Return True if this path matches the given pattern.
        """
        cf = self._flavour.casefold
        path_pattern = cf(path_pattern)
        drv, root, pat_parts = self._flavour.parse_parts((path_pattern,))
        if not pat_parts:
            raise ValueError("empty pattern")
        if drv and drv != cf(self._drv):
            return False
        if root and root != cf(self._root):
            return False
        parts = self._cparts
        if drv or root:
            if len(pat_parts) != len(parts):
                return False
            pat_parts = pat_parts[1:]
        elif len(pat_parts) > len(parts):
            return False
        for part, pat in zip(reversed(parts), reversed(pat_parts)):
            if not fnmatch.fnmatchcase(part, pat):
                return False
        return True

class PurePosixPath(PurePath):
    _flavour = _posix_flavour
    __slots__ = ()

class PureWindowsPath(PurePath):
    _flavour = _windows_flavour
    __slots__ = ()

# Filesystem-accessing classes

class Path(PurePath):
    __slots__ = (
        '_accessor',
        '_closed',
    )

def __new__(cls, *args, **kwargs):
        if cls is Path:
            cls = WindowsPath if os.name == 'nt' else PosixPath
        self = cls._from_parts(args, init=False)
        if not self._flavour.is_supported:
            raise NotImplementedError("cannot instantiate %r on your system"
                                      % (cls.__name__,))
        self._init()
        return self

def _init(self,
              # Private non-constructor arguments
              template=None,
              ):
        self._closed = False
        if template is not None:
            self._accessor = template._accessor
        else:
            self._accessor = _normal_accessor

def _make_child_relpath(self, part):
        # This is an optimization used for dir walking.  `part` must be
        # a single part relative to this path.
        parts = self._parts + [part]
        return self._from_parsed_parts(self._drv, self._root, parts)

def __enter__(self):
        if self._closed:
            self._raise_closed()
        return self

def __exit__(self, t, v, tb):
        self._closed = True

def _raise_closed(self):
        raise ValueError("I/O operation on closed path")

def _opener(self, name, flags, mode=0o666):
        # A stub for the opener argument to built-in open()
        return self._accessor.open(self, flags, mode)

def _raw_open(self, flags, mode=0o777):
        """
        Open the file pointed by this path and return a file descriptor,
        as os.open() does.
        """
        if self._closed:
            self._raise_closed()
        return self._accessor.open(self, flags, mode)

# Public API

@classmethod
    def cwd(cls):
        """Return a new path pointing to the current working directory
        (as returned by os.getcwd()).
        """
        return cls(os.getcwd())

def iterdir(self):
        """Iterate over the files in this directory.  Does not yield any
        result for the special paths '.' and '..'.
        """
        if self._closed:
            self._raise_closed()
        for name in self._accessor.listdir(self):
            if name in {'.', '..'}:
                # Yielding a path object for these makes little sense
                continue
            yield self._make_child_relpath(name)
            if self._closed:
                self._raise_closed()

def glob(self, pattern):
        """Iterate over this subtree and yield all existing files (of any
        kind, including directories) matching the given pattern.
        """
        pattern = self._flavour.casefold(pattern)
        drv, root, pattern_parts = self._flavour.parse_parts((pattern,))
        if drv or root:
            raise NotImplementedError("Non-relative patterns are unsupported")
        selector = _make_selector(tuple(pattern_parts))
        for p in selector.select_from(self):
            yield p

def rglob(self, pattern):
        """Recursively yield all existing files (of any kind, including
        directories) matching the given pattern, anywhere in this subtree.
        """
        pattern = self._flavour.casefold(pattern)
        drv, root, pattern_parts = self._flavour.parse_parts((pattern,))
        if drv or root:
            raise NotImplementedError("Non-relative patterns are unsupported")
        selector = _make_selector(("**",) + tuple(pattern_parts))
        for p in selector.select_from(self):
            yield p

def absolute(self):
        """Return an absolute version of this path.  This function works
        even if the path doesn't point to anything.

No normalization is done, i.e. all '.' and '..' will be kept along.
        Use resolve() to get the canonical path to a file.
        """
        # XXX untested yet!
        if self._closed:
            self._raise_closed()
        if self.is_absolute():
            return self
        # FIXME this must defer to the specific flavour (and, under Windows,
        # use nt._getfullpathname())
        obj = self._from_parts([os.getcwd()] + self._parts, init=False)
        obj._init(template=self)
        return obj

def resolve(self):
        """
        Make the path absolute, resolving all symlinks on the way and also
        normalizing it (for example turning slashes into backslashes under
        Windows).
        """
        if self._closed:
            self._raise_closed()
        s = self._flavour.resolve(self)
        if s is None:
            # No symlink resolution => for consistency, raise an error if
            # the path doesn't exist or is forbidden
            self.stat()
            s = str(self.absolute())
        # Now we have no symlinks in the path, it's safe to normalize it.
        normed = self._flavour.pathmod.normpath(s)
        obj = self._from_parts((normed,), init=False)
        obj._init(template=self)
        return obj

def stat(self):
        """
        Return the result of the stat() system call on this path, like
        os.stat() does.
        """
        return self._accessor.stat(self)

def owner(self):
        """
        Return the login name of the file owner.
        """
        import pwd
        return pwd.getpwuid(self.stat().st_uid).pw_name

def group(self):
        """
        Return the group name of the file gid.
        """
        import grp
        return grp.getgrgid(self.stat().st_gid).gr_name

def open(self, mode='r', buffering=-1, encoding=None,
             errors=None, newline=None):
        """
        Open the file pointed by this path and return a file object, as
        the built-in open() function does.
        """
        if self._closed:
            self._raise_closed()
        return io.open(str(self), mode, buffering, encoding, errors, newline,
                       opener=self._opener)

def touch(self, mode=0o666, exist_ok=True):
        """
        Create this file with the given access mode, if it doesn't exist.
        """
        if self._closed:
            self._raise_closed()
        if exist_ok:
            # First try to bump modification time
            # Implementation note: GNU touch uses the UTIME_NOW option of
            # the utimensat() / futimens() functions.
            try:
                self._accessor.utime(self, None)
            except OSError:
                # Avoid exception chaining
                pass
            else:
                return
        flags = os.O_CREAT | os.O_WRONLY
        if not exist_ok:
            flags |= os.O_EXCL
        fd = self._raw_open(flags, mode)
        os.close(fd)

def mkdir(self, mode=0o777, parents=False):
        if self._closed:
            self._raise_closed()
        if not parents:
            self._accessor.mkdir(self, mode)
        else:
            try:
                self._accessor.mkdir(self, mode)
            except OSError as e:
                if e.errno != ENOENT:
                    raise
                self.parent.mkdir(parents=True)
                self._accessor.mkdir(self, mode)

def chmod(self, mode):
        """
        Change the permissions of the path, like os.chmod().
        """
        if self._closed:
            self._raise_closed()
        self._accessor.chmod(self, mode)

def lchmod(self, mode):
        """
        Like chmod(), except if the path points to a symlink, the symlink's
        permissions are changed, rather than its target's.
        """
        if self._closed:
            self._raise_closed()
        self._accessor.lchmod(self, mode)

def unlink(self):
        """
        Remove this file or link.
        If the path is a directory, use rmdir() instead.
        """
        if self._closed:
            self._raise_closed()
        self._accessor.unlink(self)

def rmdir(self):
        """
        Remove this directory.  The directory must be empty.
        """
        if self._closed:
            self._raise_closed()
        self._accessor.rmdir(self)

def lstat(self):
        """
        Like stat(), except if the path points to a symlink, the symlink's
        status information is returned, rather than its target's.
        """
        if self._closed:
            self._raise_closed()
        return self._accessor.lstat(self)

def rename(self, target):
        """
        Rename this path to the given path.
        """
        if self._closed:
            self._raise_closed()
        self._accessor.rename(self, target)

def replace(self, target):
        """
        Rename this path to the given path, clobbering the existing
        destination if it exists.
        """
        if self._closed:
            self._raise_closed()
        self._accessor.replace(self, target)

def symlink_to(self, target, target_is_directory=False):
        """
        Make this path a symlink pointing to the given path.
        Note the order of arguments (self, target) is the reverse of os.symlink's.
        """
        if self._closed:
            self._raise_closed()
        self._accessor.symlink(target, self, target_is_directory)

# Convenience functions for querying the stat results

def exists(self):
        """
        Whether this path exists.
        """
        try:
            self.stat()
        except OSError as e:
            if e.errno not in (ENOENT, ENOTDIR):
                raise
            return False
        return True

def is_dir(self):
        """
        Whether this path is a directory.
        """
        try:
            return S_ISDIR(self.stat().st_mode)
        except OSError as e:
            if e.errno not in (ENOENT, ENOTDIR):
                raise
            # Path doesn't exist or is a broken symlink
            # (see https://bitbucket.org/pitrou/pathlib/issue/12/)
            return False

def is_file(self):
        """
        Whether this path is a regular file (also True for symlinks pointing
        to regular files).
        """
        try:
            return S_ISREG(self.stat().st_mode)
        except OSError as e:
            if e.errno not in (ENOENT, ENOTDIR):
                raise
            # Path doesn't exist or is a broken symlink
            # (see https://bitbucket.org/pitrou/pathlib/issue/12/)
            return False

def is_symlink(self):
        """
        Whether this path is a symbolic link.
        """
        try:
            return S_ISLNK(self.lstat().st_mode)
        except OSError as e:
            if e.errno not in (ENOENT, ENOTDIR):
                raise
            # Path doesn't exist
            return False

def is_block_device(self):
        """
        Whether this path is a block device.
        """
        try:
            return S_ISBLK(self.stat().st_mode)
        except OSError as e:
            if e.errno not in (ENOENT, ENOTDIR):
                raise
            # Path doesn't exist or is a broken symlink
            # (see https://bitbucket.org/pitrou/pathlib/issue/12/)
            return False

def is_char_device(self):
        """
        Whether this path is a character device.
        """
        try:
            return S_ISCHR(self.stat().st_mode)
        except OSError as e:
            if e.errno not in (ENOENT, ENOTDIR):
                raise
            # Path doesn't exist or is a broken symlink
            # (see https://bitbucket.org/pitrou/pathlib/issue/12/)
            return False

def is_fifo(self):
        """
        Whether this path is a FIFO.
        """
        try:
            return S_ISFIFO(self.stat().st_mode)
        except OSError as e:
            if e.errno not in (ENOENT, ENOTDIR):
                raise
            # Path doesn't exist or is a broken symlink
            # (see https://bitbucket.org/pitrou/pathlib/issue/12/)
            return False

def is_socket(self):
        """
        Whether this path is a socket.
        """
        try:
            return S_ISSOCK(self.stat().st_mode)
        except OSError as e:
            if e.errno not in (ENOENT, ENOTDIR):
                raise
            # Path doesn't exist or is a broken symlink
            # (see https://bitbucket.org/pitrou/pathlib/issue/12/)
            return False

class PosixPath(Path, PurePosixPath):
    __slots__ = ()

class WindowsPath(Path, PureWindowsPath):
    __slots__ = ()

cmd: