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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
asyncio	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
collections	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
concurrent	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
config-3.12-x86_64-linux-gnu	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
ctypes	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
curses	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
dbm	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
email	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
encodings	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
ensurepip	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
html	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
http	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
importlib	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
json	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
lib-dynload	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
lib2to3	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
logging	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
multiprocessing	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
pydoc_data	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
re	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
site-packages	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
sqlite3	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
tomllib	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
unittest	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
urllib	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
venv	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
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zipfile	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
zoneinfo	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
LICENSE.txt	13.61 KB	-rw-r--r--	2025-10-09 11:07
__future__.py	5.1 KB	-rw-r--r--	2025-10-09 11:07
__hello__.py	227 B	-rw-r--r--	2025-10-09 11:07
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_collections_abc.py	31.34 KB	-rw-r--r--	2025-10-09 11:07
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_sysconfigdata__linux_x86_64-linux-gnu.py	70.44 KB	-rw-r--r--	2026-01-06 20:14
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abc.py	6.38 KB	-rw-r--r--	2025-10-09 11:07
aifc.py	33.41 KB	-rw-r--r--	2025-10-09 11:07
antigravity.py	500 B	-rw-r--r--	2025-10-09 11:07
argparse.py	98.78 KB	-rw-r--r--	2025-10-09 11:07
ast.py	62.94 KB	-rw-r--r--	2025-10-09 11:07
base64.py	20.15 KB	-rwxr-xr-x	2025-10-09 11:07
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bisect.py	3.34 KB	-rw-r--r--	2025-10-09 11:07
bz2.py	11.57 KB	-rw-r--r--	2025-10-09 11:07
cProfile.py	6.4 KB	-rwxr-xr-x	2025-10-09 11:07
calendar.py	25.26 KB	-rw-r--r--	2025-10-09 11:07
cgi.py	33.61 KB	-rwxr-xr-x	2025-10-09 11:07
cgitb.py	12.13 KB	-rw-r--r--	2025-10-09 11:07
chunk.py	5.37 KB	-rw-r--r--	2025-10-09 11:07
cmd.py	14.52 KB	-rw-r--r--	2025-10-09 11:07
code.py	10.71 KB	-rw-r--r--	2025-10-09 11:07
codecs.py	36.01 KB	-rw-r--r--	2025-10-09 11:07
codeop.py	5.77 KB	-rw-r--r--	2025-10-09 11:07
colorsys.py	3.97 KB	-rw-r--r--	2025-10-09 11:07
compileall.py	20.03 KB	-rw-r--r--	2025-10-09 11:07
configparser.py	52.53 KB	-rw-r--r--	2025-10-09 11:07
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crypt.py	3.82 KB	-rw-r--r--	2025-10-09 11:07
csv.py	16 KB	-rw-r--r--	2025-10-09 11:07
dataclasses.py	60.63 KB	-rw-r--r--	2025-10-09 11:07
datetime.py	268 B	-rw-r--r--	2025-10-09 11:07
decimal.py	2.74 KB	-rw-r--r--	2025-10-09 11:07
difflib.py	81.41 KB	-rw-r--r--	2025-10-09 11:07
dis.py	29.52 KB	-rw-r--r--	2025-10-09 11:07
doctest.py	104.25 KB	-rw-r--r--	2025-10-09 11:07
enum.py	79.63 KB	-rw-r--r--	2025-10-09 11:07
filecmp.py	10.14 KB	-rw-r--r--	2025-10-09 11:07
fileinput.py	15.35 KB	-rw-r--r--	2025-10-09 11:07
fnmatch.py	5.86 KB	-rw-r--r--	2025-10-09 11:07
fractions.py	37.25 KB	-rw-r--r--	2025-10-09 11:07
ftplib.py	33.92 KB	-rw-r--r--	2025-10-09 11:07
functools.py	37.05 KB	-rw-r--r--	2025-10-09 11:07
genericpath.py	5.44 KB	-rw-r--r--	2025-10-09 11:07
getopt.py	7.31 KB	-rw-r--r--	2025-10-09 11:07
getpass.py	5.85 KB	-rw-r--r--	2025-10-09 11:07
gettext.py	20.82 KB	-rw-r--r--	2025-10-09 11:07
glob.py	8.53 KB	-rw-r--r--	2025-10-09 11:07
graphlib.py	9.42 KB	-rw-r--r--	2025-10-09 11:07
gzip.py	24.81 KB	-rw-r--r--	2025-10-09 11:07
hashlib.py	9.46 KB	-rw-r--r--	2026-01-06 19:56
heapq.py	22.48 KB	-rw-r--r--	2025-10-09 11:07
hmac.py	7.85 KB	-rw-r--r--	2026-01-06 19:56
imaplib.py	52.77 KB	-rw-r--r--	2025-10-09 11:07
imghdr.py	4.29 KB	-rw-r--r--	2025-10-09 11:07
inspect.py	124.15 KB	-rw-r--r--	2025-10-09 11:07
io.py	3.5 KB	-rw-r--r--	2025-10-09 11:07
ipaddress.py	79.51 KB	-rw-r--r--	2025-10-09 11:07
keyword.py	1.05 KB	-rw-r--r--	2025-10-09 11:07
linecache.py	5.66 KB	-rw-r--r--	2025-10-09 11:07
locale.py	76.76 KB	-rw-r--r--	2025-10-09 11:07
lzma.py	12.97 KB	-rw-r--r--	2025-10-09 11:07
mailbox.py	77.06 KB	-rw-r--r--	2025-10-09 11:07
mailcap.py	9.11 KB	-rw-r--r--	2025-10-09 11:07
mimetypes.py	22.5 KB	-rw-r--r--	2025-10-09 11:07
modulefinder.py	23.14 KB	-rw-r--r--	2025-10-09 11:07
netrc.py	6.76 KB	-rw-r--r--	2025-10-09 11:07
nntplib.py	40.12 KB	-rw-r--r--	2025-10-09 11:07
ntpath.py	31.57 KB	-rw-r--r--	2025-10-09 11:07
nturl2path.py	2.32 KB	-rw-r--r--	2025-10-09 11:07
numbers.py	11.2 KB	-rw-r--r--	2025-10-09 11:07
opcode.py	12.87 KB	-rw-r--r--	2025-10-09 11:07
operator.py	10.71 KB	-rw-r--r--	2025-10-09 11:07
optparse.py	58.95 KB	-rw-r--r--	2025-10-09 11:07
os.py	39.86 KB	-rw-r--r--	2025-10-09 11:07
pathlib.py	49.86 KB	-rw-r--r--	2025-10-09 11:07
pdb.py	68.65 KB	-rwxr-xr-x	2025-10-09 11:07
pickle.py	65.34 KB	-rw-r--r--	2025-10-09 11:07
pickletools.py	91.85 KB	-rw-r--r--	2025-10-09 11:07
pipes.py	8.77 KB	-rw-r--r--	2025-10-09 11:07
pkgutil.py	17.85 KB	-rw-r--r--	2025-10-09 11:07
platform.py	42.37 KB	-rwxr-xr-x	2025-10-09 11:07
plistlib.py	27.68 KB	-rw-r--r--	2025-10-09 11:07
poplib.py	14.28 KB	-rw-r--r--	2025-10-09 11:07
posixpath.py	17.07 KB	-rw-r--r--	2025-10-09 11:07
pprint.py	23.59 KB	-rw-r--r--	2025-10-09 11:07
profile.py	22.55 KB	-rwxr-xr-x	2025-10-09 11:07
pstats.py	28.6 KB	-rw-r--r--	2025-10-09 11:07
pty.py	5.99 KB	-rw-r--r--	2025-10-09 11:07
py_compile.py	7.65 KB	-rw-r--r--	2025-10-09 11:07
pyclbr.py	11.13 KB	-rw-r--r--	2025-10-09 11:07
pydoc.py	110.85 KB	-rwxr-xr-x	2025-10-09 11:07
queue.py	11.23 KB	-rw-r--r--	2025-10-09 11:07
quopri.py	7.01 KB	-rwxr-xr-x	2025-10-09 11:07
random.py	33.88 KB	-rw-r--r--	2025-10-09 11:07
reprlib.py	6.98 KB	-rw-r--r--	2025-10-09 11:07
rlcompleter.py	7.64 KB	-rw-r--r--	2025-10-09 11:07
runpy.py	12.58 KB	-rw-r--r--	2025-10-09 11:07
sched.py	6.2 KB	-rw-r--r--	2025-10-09 11:07
secrets.py	1.94 KB	-rw-r--r--	2025-10-09 11:07
selectors.py	19.21 KB	-rw-r--r--	2025-10-09 11:07
shelve.py	8.36 KB	-rw-r--r--	2025-10-09 11:07
shlex.py	13.04 KB	-rw-r--r--	2025-10-09 11:07
shutil.py	55.43 KB	-rw-r--r--	2025-10-09 11:07
signal.py	2.44 KB	-rw-r--r--	2025-10-09 11:07
site.py	22.89 KB	-rw-r--r--	2026-01-06 19:56
smtplib.py	42.51 KB	-rwxr-xr-x	2025-10-09 11:07
sndhdr.py	7.27 KB	-rw-r--r--	2025-10-09 11:07
socket.py	36.93 KB	-rw-r--r--	2025-10-09 11:07
socketserver.py	27.41 KB	-rw-r--r--	2025-10-09 11:07
sre_compile.py	231 B	-rw-r--r--	2025-10-09 11:07
sre_constants.py	232 B	-rw-r--r--	2025-10-09 11:07
sre_parse.py	229 B	-rw-r--r--	2025-10-09 11:07
ssl.py	49.71 KB	-rw-r--r--	2025-10-09 11:07
stat.py	5.36 KB	-rw-r--r--	2025-10-09 11:07
statistics.py	49.05 KB	-rw-r--r--	2025-10-09 11:07
string.py	11.51 KB	-rw-r--r--	2025-10-09 11:07
stringprep.py	12.61 KB	-rw-r--r--	2025-10-09 11:07
struct.py	257 B	-rw-r--r--	2025-10-09 11:07
subprocess.py	86.67 KB	-rw-r--r--	2025-10-09 11:07
sunau.py	18.04 KB	-rw-r--r--	2025-10-09 11:07
symtable.py	12.18 KB	-rw-r--r--	2025-10-09 11:07
sysconfig.py	32.98 KB	-rw-r--r--	2026-01-06 20:14
tabnanny.py	11.26 KB	-rwxr-xr-x	2025-10-09 11:07
tarfile.py	111.57 KB	-rwxr-xr-x	2026-01-06 19:56
telnetlib.py	22.79 KB	-rw-r--r--	2025-10-09 11:07
tempfile.py	31.63 KB	-rw-r--r--	2025-10-09 11:07
textwrap.py	19.26 KB	-rw-r--r--	2025-10-09 11:07
this.py	1003 B	-rw-r--r--	2025-10-09 11:07
threading.py	58.34 KB	-rw-r--r--	2026-01-06 19:56
timeit.py	13.15 KB	-rwxr-xr-x	2025-10-09 11:07
token.py	2.45 KB	-rw-r--r--	2025-10-09 11:07
tokenize.py	21.06 KB	-rw-r--r--	2025-10-09 11:07
trace.py	28.66 KB	-rwxr-xr-x	2025-10-09 11:07
traceback.py	45.31 KB	-rw-r--r--	2025-10-09 11:07
tracemalloc.py	17.62 KB	-rw-r--r--	2025-10-09 11:07
tty.py	1.99 KB	-rw-r--r--	2025-10-09 11:07
types.py	10.74 KB	-rw-r--r--	2025-10-09 11:07
typing.py	116.05 KB	-rw-r--r--	2025-10-09 11:07
uu.py	7.17 KB	-rw-r--r--	2026-01-06 20:14
uuid.py	28.96 KB	-rw-r--r--	2025-10-09 11:07
warnings.py	21.4 KB	-rw-r--r--	2025-10-09 11:07
wave.py	22.24 KB	-rw-r--r--	2025-10-09 11:07
weakref.py	21.01 KB	-rw-r--r--	2025-10-09 11:07
webbrowser.py	23.18 KB	-rwxr-xr-x	2025-10-09 11:07
xdrlib.py	5.8 KB	-rw-r--r--	2025-10-09 11:07
zipapp.py	7.37 KB	-rw-r--r--	2025-10-09 11:07
zipimport.py	27.19 KB	-rw-r--r--	2025-10-09 11:07

Rename

"""Implements (a subset of) Sun XDR -- eXternal Data Representation.

See: RFC 1014

"""

import struct
from io import BytesIO
from functools import wraps
import warnings

warnings._deprecated(__name__, remove=(3, 13))

__all__ = ["Error", "Packer", "Unpacker", "ConversionError"]

# exceptions
class Error(Exception):
    """Exception class for this module. Use:

except xdrlib.Error as var:
        # var has the Error instance for the exception

Public ivars:
        msg -- contains the message

"""
    def __init__(self, msg):
        self.msg = msg
    def __repr__(self):
        return repr(self.msg)
    def __str__(self):
        return str(self.msg)

class ConversionError(Error):
    pass

def raise_conversion_error(function):
    """ Wrap any raised struct.errors in a ConversionError. """

@wraps(function)
    def result(self, value):
        try:
            return function(self, value)
        except struct.error as e:
            raise ConversionError(e.args[0]) from None
    return result

class Packer:
    """Pack various data representations into a buffer."""

def __init__(self):
        self.reset()

def reset(self):
        self.__buf = BytesIO()

def get_buffer(self):
        return self.__buf.getvalue()
    # backwards compatibility
    get_buf = get_buffer

@raise_conversion_error
    def pack_uint(self, x):
        self.__buf.write(struct.pack('>L', x))

@raise_conversion_error
    def pack_int(self, x):
        self.__buf.write(struct.pack('>l', x))

pack_enum = pack_int

def pack_bool(self, x):
        if x: self.__buf.write(b'\0\0\0\1')
        else: self.__buf.write(b'\0\0\0\0')

def pack_uhyper(self, x):
        try:
            self.pack_uint(x>>32 & 0xffffffff)
        except (TypeError, struct.error) as e:
            raise ConversionError(e.args[0]) from None
        try:
            self.pack_uint(x & 0xffffffff)
        except (TypeError, struct.error) as e:
            raise ConversionError(e.args[0]) from None

pack_hyper = pack_uhyper

@raise_conversion_error
    def pack_float(self, x):
        self.__buf.write(struct.pack('>f', x))

@raise_conversion_error
    def pack_double(self, x):
        self.__buf.write(struct.pack('>d', x))

def pack_fstring(self, n, s):
        if n < 0:
            raise ValueError('fstring size must be nonnegative')
        data = s[:n]
        n = ((n+3)//4)*4
        data = data + (n - len(data)) * b'\0'
        self.__buf.write(data)

pack_fopaque = pack_fstring

def pack_string(self, s):
        n = len(s)
        self.pack_uint(n)
        self.pack_fstring(n, s)

pack_opaque = pack_string
    pack_bytes = pack_string

def pack_list(self, list, pack_item):
        for item in list:
            self.pack_uint(1)
            pack_item(item)
        self.pack_uint(0)

def pack_farray(self, n, list, pack_item):
        if len(list) != n:
            raise ValueError('wrong array size')
        for item in list:
            pack_item(item)

def pack_array(self, list, pack_item):
        n = len(list)
        self.pack_uint(n)
        self.pack_farray(n, list, pack_item)

class Unpacker:
    """Unpacks various data representations from the given buffer."""

def __init__(self, data):
        self.reset(data)

def reset(self, data):
        self.__buf = data
        self.__pos = 0

def get_position(self):
        return self.__pos

def set_position(self, position):
        self.__pos = position

def get_buffer(self):
        return self.__buf

def done(self):
        if self.__pos < len(self.__buf):
            raise Error('unextracted data remains')

def unpack_uint(self):
        i = self.__pos
        self.__pos = j = i+4
        data = self.__buf[i:j]
        if len(data) < 4:
            raise EOFError
        return struct.unpack('>L', data)[0]

def unpack_int(self):
        i = self.__pos
        self.__pos = j = i+4
        data = self.__buf[i:j]
        if len(data) < 4:
            raise EOFError
        return struct.unpack('>l', data)[0]

unpack_enum = unpack_int

def unpack_bool(self):
        return bool(self.unpack_int())

def unpack_uhyper(self):
        hi = self.unpack_uint()
        lo = self.unpack_uint()
        return int(hi)<<32 | lo

def unpack_hyper(self):
        x = self.unpack_uhyper()
        if x >= 0x8000000000000000:
            x = x - 0x10000000000000000
        return x

def unpack_float(self):
        i = self.__pos
        self.__pos = j = i+4
        data = self.__buf[i:j]
        if len(data) < 4:
            raise EOFError
        return struct.unpack('>f', data)[0]

def unpack_double(self):
        i = self.__pos
        self.__pos = j = i+8
        data = self.__buf[i:j]
        if len(data) < 8:
            raise EOFError
        return struct.unpack('>d', data)[0]

def unpack_fstring(self, n):
        if n < 0:
            raise ValueError('fstring size must be nonnegative')
        i = self.__pos
        j = i + (n+3)//4*4
        if j > len(self.__buf):
            raise EOFError
        self.__pos = j
        return self.__buf[i:i+n]

unpack_fopaque = unpack_fstring

def unpack_string(self):
        n = self.unpack_uint()
        return self.unpack_fstring(n)

unpack_opaque = unpack_string
    unpack_bytes = unpack_string

def unpack_list(self, unpack_item):
        list = []
        while (x := self.unpack_uint()) != 0:
            if x != 1:
                raise ConversionError('0 or 1 expected, got %r' % (x,))
            item = unpack_item()
            list.append(item)
        return list

def unpack_farray(self, n, unpack_item):
        list = []
        for i in range(n):
            list.append(unpack_item())
        return list

def unpack_array(self, unpack_item):
        n = self.unpack_uint()
        return self.unpack_farray(n, unpack_item)