#acupoftea - accounting.gulfstore-gcc.com

System	:	Linux server1.ontime-gulf.com 4.18.0-553.5.1.el8_10.x86_64 #1 SMP Wed Jun 5 09:12:13 EDT 2024 x86_64
Software	:	Apache
Server	:	162.0.230.206
Domains	:	40 Domain
Permission	:	[ drwxr-xr-x ]
	:	/ lib64 / python3.12 /

216.73.216.141

Home

File _compression.py

"""Internal classes used by the gzip, lzma and bz2 modules"""

import io
import sys

BUFFER_SIZE = io.DEFAULT_BUFFER_SIZE  # Compressed data read chunk size

class BaseStream(io.BufferedIOBase):
    """Mode-checking helper functions."""

def _check_not_closed(self):
        if self.closed:
            raise ValueError("I/O operation on closed file")

def _check_can_read(self):
        if not self.readable():
            raise io.UnsupportedOperation("File not open for reading")

def _check_can_write(self):
        if not self.writable():
            raise io.UnsupportedOperation("File not open for writing")

def _check_can_seek(self):
        if not self.readable():
            raise io.UnsupportedOperation("Seeking is only supported "
                                          "on files open for reading")
        if not self.seekable():
            raise io.UnsupportedOperation("The underlying file object "
                                          "does not support seeking")

class DecompressReader(io.RawIOBase):
    """Adapts the decompressor API to a RawIOBase reader API"""

def readable(self):
        return True

def __init__(self, fp, decomp_factory, trailing_error=(), **decomp_args):
        self._fp = fp
        self._eof = False
        self._pos = 0  # Current offset in decompressed stream

# Set to size of decompressed stream once it is known, for SEEK_END
        self._size = -1

# Save the decompressor factory and arguments.
        # If the file contains multiple compressed streams, each
        # stream will need a separate decompressor object. A new decompressor
        # object is also needed when implementing a backwards seek().
        self._decomp_factory = decomp_factory
        self._decomp_args = decomp_args
        self._decompressor = self._decomp_factory(**self._decomp_args)

# Exception class to catch from decompressor signifying invalid
        # trailing data to ignore
        self._trailing_error = trailing_error

def close(self):
        self._decompressor = None
        return super().close()

def seekable(self):
        return self._fp.seekable()

def readinto(self, b):
        with memoryview(b) as view, view.cast("B") as byte_view:
            data = self.read(len(byte_view))
            byte_view[:len(data)] = data
        return len(data)

def read(self, size=-1):
        if size < 0:
            return self.readall()

if not size or self._eof:
            return b""
        data = None  # Default if EOF is encountered
        # Depending on the input data, our call to the decompressor may not
        # return any data. In this case, try again after reading another block.
        while True:
            if self._decompressor.eof:
                rawblock = (self._decompressor.unused_data or
                            self._fp.read(BUFFER_SIZE))
                if not rawblock:
                    break
                # Continue to next stream.
                self._decompressor = self._decomp_factory(
                    **self._decomp_args)
                try:
                    data = self._decompressor.decompress(rawblock, size)
                except self._trailing_error:
                    # Trailing data isn't a valid compressed stream; ignore it.
                    break
            else:
                if self._decompressor.needs_input:
                    rawblock = self._fp.read(BUFFER_SIZE)
                    if not rawblock:
                        raise EOFError("Compressed file ended before the "
                                       "end-of-stream marker was reached")
                else:
                    rawblock = b""
                data = self._decompressor.decompress(rawblock, size)
            if data:
                break
        if not data:
            self._eof = True
            self._size = self._pos
            return b""
        self._pos += len(data)
        return data

def readall(self):
        chunks = []
        # sys.maxsize means the max length of output buffer is unlimited,
        # so that the whole input buffer can be decompressed within one
        # .decompress() call.
        while data := self.read(sys.maxsize):
            chunks.append(data)

return b"".join(chunks)

# Rewind the file to the beginning of the data stream.
    def _rewind(self):
        self._fp.seek(0)
        self._eof = False
        self._pos = 0
        self._decompressor = self._decomp_factory(**self._decomp_args)

def seek(self, offset, whence=io.SEEK_SET):
        # Recalculate offset as an absolute file position.
        if whence == io.SEEK_SET:
            pass
        elif whence == io.SEEK_CUR:
            offset = self._pos + offset
        elif whence == io.SEEK_END:
            # Seeking relative to EOF - we need to know the file's size.
            if self._size < 0:
                while self.read(io.DEFAULT_BUFFER_SIZE):
                    pass
            offset = self._size + offset
        else:
            raise ValueError("Invalid value for whence: {}".format(whence))

# Make it so that offset is the number of bytes to skip forward.
        if offset < self._pos:
            self._rewind()
        else:
            offset -= self._pos

# Read and discard data until we reach the desired position.
        while offset > 0:
            data = self.read(min(io.DEFAULT_BUFFER_SIZE, offset))
            if not data:
                break
            offset -= len(data)

return self._pos

def tell(self):
        """Return the current file position."""
        return self._pos

Name	Type	Size	Permission	Last Modified	Actions
.	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
..	DIR	-	dr-xr-xr-x	2025-12-09 11:00:27
__pycache__	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
asyncio	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
collections	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
concurrent	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
config-3.12-x86_64-linux-gnu	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
ctypes	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
curses	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
dbm	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
email	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
encodings	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
ensurepip	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
html	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
http	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
importlib	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
json	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
lib-dynload	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
lib2to3	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
logging	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
multiprocessing	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
pydoc_data	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
re	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
site-packages	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
sqlite3	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
tkinter	DIR	-	drwxr-xr-x	2025-12-09 10:58:05
tomllib	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
turtledemo	DIR	-	drwxr-xr-x	2025-12-09 10:58:05
unittest	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
urllib	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
venv	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
wsgiref	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
xml	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
xmlrpc	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
zipfile	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
zoneinfo	DIR	-	drwxr-xr-x	2025-12-09 10:58:06
LICENSE.txt	text/plain	13.61 KB	-rw-r--r--	2025-06-03 03:41:47
__future__.py	text/plain	5.1 KB	-rw-r--r--	2025-06-03 03:41:47
__hello__.py	text/plain	227 B	-rw-r--r--	2025-06-03 03:41:47
_aix_support.py	text/plain	3.93 KB	-rw-r--r--	2025-06-03 03:41:47
_collections_abc.py	text/x-script.python	31.34 KB	-rw-r--r--	2025-06-03 03:41:47
_compat_pickle.py	text/plain	8.56 KB	-rw-r--r--	2025-06-03 03:41:47
_compression.py	text/plain	5.55 KB	-rw-r--r--	2025-06-03 03:41:47
_markupbase.py	text/plain	14.31 KB	-rw-r--r--	2025-06-03 03:41:47
_osx_support.py	text/plain	21.51 KB	-rw-r--r--	2025-06-03 03:41:47
_py_abc.py	text/x-script.python	6.04 KB	-rw-r--r--	2025-06-03 03:41:47
_pydatetime.py	text/plain	89.93 KB	-rw-r--r--	2025-06-03 03:41:47
_pydecimal.py	text/x-script.python	221.96 KB	-rw-r--r--	2025-06-03 03:41:47
_pyio.py	text/plain	91.4 KB	-rw-r--r--	2025-06-03 03:41:47
_pylong.py	text/plain	10.54 KB	-rw-r--r--	2025-06-03 03:41:47
_sitebuiltins.py	text/plain	3.05 KB	-rw-r--r--	2025-06-03 03:41:47
_strptime.py	text/plain	27.73 KB	-rw-r--r--	2025-06-03 03:41:47
_sysconfigdata__linux_x86_64-linux-gnu.py	text/plain	70.44 KB	-rw-r--r--	2025-08-26 09:03:49
_threading_local.py	text/plain	7.05 KB	-rw-r--r--	2025-06-03 03:41:47
_weakrefset.py	text/x-script.python	5.75 KB	-rw-r--r--	2025-06-03 03:41:47
abc.py	text/x-script.python	6.38 KB	-rw-r--r--	2025-06-03 03:41:47
aifc.py	text/plain	33.41 KB	-rw-r--r--	2025-06-03 03:41:47
antigravity.py	text/x-script.python	500 B	-rw-r--r--	2025-06-03 03:41:47
argparse.py	text/x-script.python	98.78 KB	-rw-r--r--	2025-06-03 03:41:47
ast.py	text/plain	62.94 KB	-rw-r--r--	2025-06-03 03:41:47
base64.py	text/x-script.python	20.15 KB	-rwxr-xr-x	2025-06-03 03:41:47
bdb.py	text/plain	32.79 KB	-rw-r--r--	2025-06-03 03:41:47
bisect.py	text/plain	3.34 KB	-rw-r--r--	2025-06-03 03:41:47
bz2.py	text/plain	11.57 KB	-rw-r--r--	2025-06-03 03:41:47
cProfile.py	text/x-script.python	6.4 KB	-rwxr-xr-x	2025-06-03 03:41:47
calendar.py	text/plain	25.26 KB	-rw-r--r--	2025-06-03 03:41:47
cgi.py	text/x-script.python	33.61 KB	-rwxr-xr-x	2025-06-03 03:41:47
cgitb.py	text/plain	12.13 KB	-rw-r--r--	2025-06-03 03:41:47
chunk.py	text/plain	5.37 KB	-rw-r--r--	2025-06-03 03:41:47
cmd.py	text/plain	14.52 KB	-rw-r--r--	2025-06-03 03:41:47
code.py	text/plain	10.71 KB	-rw-r--r--	2025-06-03 03:41:47
codecs.py	text/plain	36.01 KB	-rw-r--r--	2025-06-03 03:41:47
codeop.py	text/x-script.python	5.77 KB	-rw-r--r--	2025-06-03 03:41:47
colorsys.py	text/plain	3.97 KB	-rw-r--r--	2025-06-03 03:41:47
compileall.py	text/plain	20.03 KB	-rw-r--r--	2025-06-03 03:41:47
configparser.py	text/plain	52.53 KB	-rw-r--r--	2025-06-03 03:41:47
contextlib.py	text/plain	26.99 KB	-rw-r--r--	2025-06-03 03:41:47
contextvars.py	text/x-script.python	129 B	-rw-r--r--	2025-06-03 03:41:47
copy.py	text/plain	8.21 KB	-rw-r--r--	2025-06-03 03:41:47
copyreg.py	text/plain	7.44 KB	-rw-r--r--	2025-06-03 03:41:47
crypt.py	text/plain	3.82 KB	-rw-r--r--	2025-06-03 03:41:47
csv.py	text/x-script.python	16 KB	-rw-r--r--	2025-06-03 03:41:47
dataclasses.py	text/x-script.python	60.63 KB	-rw-r--r--	2025-06-03 03:41:47
datetime.py	text/x-script.python	268 B	-rw-r--r--	2025-06-03 03:41:47
decimal.py	text/plain	2.74 KB	-rw-r--r--	2025-06-03 03:41:47
difflib.py	text/plain	81.41 KB	-rw-r--r--	2025-06-03 03:41:47
dis.py	text/plain	29.52 KB	-rw-r--r--	2025-06-03 03:41:47
doctest.py	text/x-script.python	104.25 KB	-rw-r--r--	2025-06-03 03:41:47
enum.py	text/x-script.python	79.63 KB	-rw-r--r--	2025-06-03 03:41:47
filecmp.py	text/plain	10.14 KB	-rw-r--r--	2025-06-03 03:41:47
fileinput.py	text/plain	15.35 KB	-rw-r--r--	2025-06-03 03:41:47
fnmatch.py	text/plain	5.86 KB	-rw-r--r--	2025-06-03 03:41:47
fractions.py	text/x-script.python	37.25 KB	-rw-r--r--	2025-06-03 03:41:47
ftplib.py	text/plain	33.92 KB	-rw-r--r--	2025-06-03 03:41:47
functools.py	text/plain	37.05 KB	-rw-r--r--	2025-06-03 03:41:47
genericpath.py	text/plain	5.44 KB	-rw-r--r--	2025-06-03 03:41:47
getopt.py	text/plain	7.31 KB	-rw-r--r--	2025-06-03 03:41:47
getpass.py	text/plain	5.85 KB	-rw-r--r--	2025-06-03 03:41:47
gettext.py	text/plain	20.82 KB	-rw-r--r--	2025-06-03 03:41:47
glob.py	text/plain	8.53 KB	-rw-r--r--	2025-06-03 03:41:47
graphlib.py	text/x-script.python	9.42 KB	-rw-r--r--	2025-06-03 03:41:47
gzip.py	text/plain	24.81 KB	-rw-r--r--	2025-06-03 03:41:47
hashlib.py	text/x-script.python	9.46 KB	-rw-r--r--	2025-08-26 08:53:31
heapq.py	text/plain	22.48 KB	-rw-r--r--	2025-06-03 03:41:47
hmac.py	text/plain	7.85 KB	-rw-r--r--	2025-08-26 08:53:31
imaplib.py	text/plain	52.77 KB	-rw-r--r--	2025-06-03 03:41:47
imghdr.py	text/plain	4.29 KB	-rw-r--r--	2025-06-03 03:41:47
inspect.py	text/plain	124.15 KB	-rw-r--r--	2025-06-03 03:41:47
io.py	text/plain	3.5 KB	-rw-r--r--	2025-06-03 03:41:47
ipaddress.py	text/x-script.python	79.51 KB	-rw-r--r--	2025-06-03 03:41:47
keyword.py	text/plain	1.05 KB	-rw-r--r--	2025-06-03 03:41:47
linecache.py	text/plain	5.66 KB	-rw-r--r--	2025-06-03 03:41:47
locale.py	text/plain	76.76 KB	-rw-r--r--	2025-06-03 03:41:47
lzma.py	text/plain	12.97 KB	-rw-r--r--	2025-06-03 03:41:47
mailbox.py	text/plain	77.06 KB	-rw-r--r--	2025-06-03 03:41:47
mailcap.py	text/plain	9.11 KB	-rw-r--r--	2025-06-03 03:41:47
mimetypes.py	text/plain	22.5 KB	-rw-r--r--	2025-06-03 03:41:47
modulefinder.py	text/plain	23.14 KB	-rw-r--r--	2025-06-03 03:41:47
netrc.py	text/plain	6.76 KB	-rw-r--r--	2025-06-03 03:41:47
nntplib.py	text/plain	40.12 KB	-rw-r--r--	2025-06-03 03:41:47
ntpath.py	text/x-script.python	31.57 KB	-rw-r--r--	2025-06-03 03:41:47
nturl2path.py	text/plain	2.32 KB	-rw-r--r--	2025-06-03 03:41:47
numbers.py	text/x-script.python	11.2 KB	-rw-r--r--	2025-06-03 03:41:47
opcode.py	text/x-script.python	12.87 KB	-rw-r--r--	2025-06-03 03:41:47
operator.py	text/plain	10.71 KB	-rw-r--r--	2025-06-03 03:41:47
optparse.py	text/plain	58.95 KB	-rw-r--r--	2025-06-03 03:41:47
os.py	text/x-script.python	39.86 KB	-rw-r--r--	2025-06-03 03:41:47
pathlib.py	text/plain	49.86 KB	-rw-r--r--	2025-06-03 03:41:47
pdb.py	text/x-script.python	68.65 KB	-rwxr-xr-x	2025-06-03 03:41:47
pickle.py	text/plain	65.34 KB	-rw-r--r--	2025-06-03 03:41:47
pickletools.py	text/plain	91.85 KB	-rw-r--r--	2025-06-03 03:41:47
pipes.py	text/plain	8.77 KB	-rw-r--r--	2025-06-03 03:41:47
pkgutil.py	text/plain	17.85 KB	-rw-r--r--	2025-06-03 03:41:47
platform.py	text/x-script.python	42.37 KB	-rwxr-xr-x	2025-06-03 03:41:47
plistlib.py	text/x-script.python	27.68 KB	-rw-r--r--	2025-06-03 03:41:47
poplib.py	text/plain	14.28 KB	-rw-r--r--	2025-06-03 03:41:47
posixpath.py	text/plain	17.07 KB	-rw-r--r--	2025-06-03 03:41:47
pprint.py	text/x-script.python	23.59 KB	-rw-r--r--	2025-06-03 03:41:47
profile.py	text/x-script.python	22.55 KB	-rwxr-xr-x	2025-06-03 03:41:47
pstats.py	text/plain	28.6 KB	-rw-r--r--	2025-06-03 03:41:47
pty.py	text/plain	5.99 KB	-rw-r--r--	2025-06-03 03:41:47
py_compile.py	text/plain	7.65 KB	-rw-r--r--	2025-06-03 03:41:47
pyclbr.py	text/plain	11.13 KB	-rw-r--r--	2025-06-03 03:41:47
pydoc.py	text/x-script.python	110.85 KB	-rwxr-xr-x	2025-06-03 03:41:47
queue.py	text/x-script.python	11.23 KB	-rw-r--r--	2025-06-03 03:41:47
quopri.py	text/x-script.python	7.01 KB	-rwxr-xr-x	2025-06-03 03:41:47
random.py	text/plain	33.88 KB	-rw-r--r--	2025-06-03 03:41:47
reprlib.py	text/plain	6.98 KB	-rw-r--r--	2025-06-03 03:41:47
rlcompleter.py	text/plain	7.64 KB	-rw-r--r--	2025-06-03 03:41:47
runpy.py	text/plain	12.58 KB	-rw-r--r--	2025-06-03 03:41:47
sched.py	text/plain	6.2 KB	-rw-r--r--	2025-06-03 03:41:47
secrets.py	text/plain	1.94 KB	-rw-r--r--	2025-06-03 03:41:47
selectors.py	text/plain	19.21 KB	-rw-r--r--	2025-06-03 03:41:47
shelve.py	text/plain	8.36 KB	-rw-r--r--	2025-06-03 03:41:47
shlex.py	text/plain	13.04 KB	-rw-r--r--	2025-06-03 03:41:47
shutil.py	text/plain	55.43 KB	-rw-r--r--	2025-06-03 03:41:47
signal.py	text/x-script.python	2.44 KB	-rw-r--r--	2025-06-03 03:41:47
site.py	text/plain	22.89 KB	-rw-r--r--	2025-08-26 08:53:31
smtplib.py	text/x-script.python	42.51 KB	-rwxr-xr-x	2025-06-03 03:41:47
sndhdr.py	text/plain	7.27 KB	-rw-r--r--	2025-06-03 03:41:47
socket.py	text/x-script.python	36.93 KB	-rw-r--r--	2025-06-03 03:41:47
socketserver.py	text/plain	27.41 KB	-rw-r--r--	2025-06-03 03:41:47
sre_compile.py	text/x-script.python	231 B	-rw-r--r--	2025-06-03 03:41:47
sre_constants.py	text/x-script.python	232 B	-rw-r--r--	2025-06-03 03:41:47
sre_parse.py	text/x-script.python	229 B	-rw-r--r--	2025-06-03 03:41:47
ssl.py	text/x-script.python	49.71 KB	-rw-r--r--	2025-06-03 03:41:47
stat.py	text/plain	5.36 KB	-rw-r--r--	2025-06-03 03:41:47
statistics.py	text/plain	49.05 KB	-rw-r--r--	2025-06-03 03:41:47
string.py	text/plain	11.51 KB	-rw-r--r--	2025-06-03 03:41:47
stringprep.py	text/x-script.python	12.61 KB	-rw-r--r--	2025-06-03 03:41:47
struct.py	text/x-script.python	257 B	-rw-r--r--	2025-06-03 03:41:47
subprocess.py	text/x-script.python	86.67 KB	-rw-r--r--	2025-06-03 03:41:47
sunau.py	text/plain	18.04 KB	-rw-r--r--	2025-06-03 03:41:47
symtable.py	text/plain	12.18 KB	-rw-r--r--	2025-06-03 03:41:47
sysconfig.py	text/plain	32.98 KB	-rw-r--r--	2025-08-26 09:04:06
tabnanny.py	text/x-script.python	11.26 KB	-rwxr-xr-x	2025-06-03 03:41:47
tarfile.py	text/x-script.python	111.57 KB	-rwxr-xr-x	2025-08-26 08:53:31
telnetlib.py	text/x-script.python	22.79 KB	-rw-r--r--	2025-06-03 03:41:47
tempfile.py	text/plain	31.63 KB	-rw-r--r--	2025-06-03 03:41:47
textwrap.py	text/plain	19.26 KB	-rw-r--r--	2025-06-03 03:41:47
this.py	text/plain	1003 B	-rw-r--r--	2025-06-03 03:41:47
threading.py	text/plain	58.34 KB	-rw-r--r--	2025-08-26 08:53:31
timeit.py	text/x-script.python	13.15 KB	-rwxr-xr-x	2025-06-03 03:41:47
token.py	text/plain	2.45 KB	-rw-r--r--	2025-06-03 03:41:47
tokenize.py	text/plain	21.06 KB	-rw-r--r--	2025-06-03 03:41:47
trace.py	text/x-script.python	28.66 KB	-rwxr-xr-x	2025-06-03 03:41:47
traceback.py	text/plain	45.31 KB	-rw-r--r--	2025-06-03 03:41:47
tracemalloc.py	text/x-script.python	17.62 KB	-rw-r--r--	2025-06-03 03:41:47
tty.py	text/plain	1.99 KB	-rw-r--r--	2025-06-03 03:41:47
turtle.py	text/x-script.python	142.93 KB	-rw-r--r--	2025-06-03 03:41:47
types.py	text/plain	10.74 KB	-rw-r--r--	2025-06-03 03:41:47
typing.py	text/plain	116.05 KB	-rw-r--r--	2025-06-03 03:41:47
uu.py	text/x-script.python	7.17 KB	-rw-r--r--	2025-08-26 09:04:07
uuid.py	text/x-script.python	28.96 KB	-rw-r--r--	2025-06-03 03:41:47
warnings.py	text/plain	21.4 KB	-rw-r--r--	2025-06-03 03:41:47
wave.py	text/plain	22.24 KB	-rw-r--r--	2025-06-03 03:41:47
weakref.py	text/plain	21.01 KB	-rw-r--r--	2025-06-03 03:41:47
webbrowser.py	text/x-script.python	23.18 KB	-rwxr-xr-x	2025-06-03 03:41:47
xdrlib.py	text/plain	5.8 KB	-rw-r--r--	2025-06-03 03:41:47
zipapp.py	text/x-script.python	7.37 KB	-rw-r--r--	2025-06-03 03:41:47
zipimport.py	text/plain	27.19 KB	-rw-r--r--	2025-06-03 03:41:47

~ ACUPOFTEA - accounting.gulfstore-gcc.com