Gecko [ tanishkshah.com ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
_pyrepl	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
asyncio	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
collections	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
concurrent	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
config-3.13-x86_64-linux-gnu	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
ctypes	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
curses	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
dbm	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
email	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
encodings	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
ensurepip	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
html	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
http	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
importlib	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
json	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
lib-dynload	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
logging	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
multiprocessing	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
pathlib	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
pydoc_data	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
re	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
site-packages	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
sqlite3	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
sysconfig	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
tomllib	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
unittest	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
urllib	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
venv	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
wsgiref	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
xml	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
xmlrpc	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
zipfile	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
zoneinfo	[ DIR ]	drwxr-xr-x	2026-09-04 12:14
LICENSE.txt	13.49 KB	-rw-r--r--	2026-08-05 12:25
__future__.py	5.1 KB	-rw-r--r--	2026-08-07 10:24
__hello__.py	227 B	-rw-r--r--	2026-08-07 10:24
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_collections_abc.py	31.9 KB	-rw-r--r--	2026-08-07 10:24
_colorize.py	3 KB	-rw-r--r--	2026-08-07 10:24
_compat_pickle.py	8.53 KB	-rw-r--r--	2026-08-07 10:24
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abc.py	6.38 KB	-rw-r--r--	2026-08-07 10:24
antigravity.py	500 B	-rw-r--r--	2026-08-07 10:24
argparse.py	100.54 KB	-rw-r--r--	2026-08-07 10:24
ast.py	63.81 KB	-rw-r--r--	2026-08-07 10:24
base64.py	21.81 KB	-rwxr-xr-x	2026-08-07 10:24
bdb.py	35.25 KB	-rw-r--r--	2026-08-07 10:24
bisect.py	3.34 KB	-rw-r--r--	2026-08-07 10:24
bz2.py	11.69 KB	-rw-r--r--	2026-08-07 10:24
cProfile.py	6.48 KB	-rwxr-xr-x	2026-08-07 10:24
calendar.py	25.47 KB	-rw-r--r--	2026-08-07 10:24
cmd.py	14.96 KB	-rw-r--r--	2026-08-07 10:24
code.py	12.86 KB	-rw-r--r--	2026-08-07 10:24
codecs.py	36.11 KB	-rw-r--r--	2026-08-07 10:24
codeop.py	5.69 KB	-rw-r--r--	2026-08-07 10:24
colorsys.py	3.97 KB	-rw-r--r--	2026-08-07 10:24
compileall.py	20.18 KB	-rw-r--r--	2026-08-07 10:24
configparser.py	53.13 KB	-rw-r--r--	2026-08-07 10:24
contextlib.py	27.15 KB	-rw-r--r--	2026-08-07 10:24
contextvars.py	129 B	-rw-r--r--	2026-08-07 10:24
copy.py	8.76 KB	-rw-r--r--	2026-08-07 10:24
copyreg.py	7.44 KB	-rw-r--r--	2026-08-07 10:24
csv.py	19.65 KB	-rw-r--r--	2026-08-07 10:24
dataclasses.py	64.92 KB	-rw-r--r--	2026-08-07 10:24
datetime.py	268 B	-rw-r--r--	2026-08-07 10:24
decimal.py	2.73 KB	-rw-r--r--	2026-08-07 10:24
difflib.py	81.51 KB	-rw-r--r--	2026-08-07 10:24
dis.py	40 KB	-rw-r--r--	2026-08-07 10:24
doctest.py	106.85 KB	-rw-r--r--	2026-08-07 10:24
enum.py	83.62 KB	-rw-r--r--	2026-08-07 10:24
filecmp.py	10.4 KB	-rw-r--r--	2026-08-07 10:24
fileinput.py	15.35 KB	-rw-r--r--	2026-08-07 10:24
fnmatch.py	6.04 KB	-rw-r--r--	2026-08-07 10:24
fractions.py	39.15 KB	-rw-r--r--	2026-08-07 10:24
ftplib.py	34.41 KB	-rw-r--r--	2026-08-07 10:24
functools.py	38.15 KB	-rw-r--r--	2026-08-07 10:24
genericpath.py	6.1 KB	-rw-r--r--	2026-08-07 10:24
getopt.py	7.31 KB	-rw-r--r--	2026-08-07 10:24
getpass.py	6.09 KB	-rw-r--r--	2026-08-07 10:24
gettext.py	21.03 KB	-rw-r--r--	2026-08-07 10:24
glob.py	20.44 KB	-rw-r--r--	2026-08-07 10:24
graphlib.py	9.42 KB	-rw-r--r--	2026-08-07 10:24
gzip.py	24.03 KB	-rw-r--r--	2026-08-07 10:24
hashlib.py	9.22 KB	-rw-r--r--	2026-08-07 10:24
heapq.py	22.48 KB	-rw-r--r--	2026-08-07 10:24
hmac.py	7.58 KB	-rw-r--r--	2026-08-07 10:24
imaplib.py	58.5 KB	-rw-r--r--	2026-08-07 10:24
inspect.py	126.08 KB	-rw-r--r--	2026-08-07 10:24
io.py	3.5 KB	-rw-r--r--	2026-08-07 10:24
ipaddress.py	79.74 KB	-rw-r--r--	2026-08-07 10:24
keyword.py	1.05 KB	-rw-r--r--	2026-08-07 10:24
linecache.py	7.31 KB	-rw-r--r--	2026-08-07 10:24
locale.py	85.05 KB	-rw-r--r--	2026-08-07 10:24
lzma.py	13.08 KB	-rw-r--r--	2026-08-07 10:24
mailbox.py	79.62 KB	-rw-r--r--	2026-08-07 10:24
mimetypes.py	23.34 KB	-rw-r--r--	2026-08-07 10:24
modulefinder.py	23.23 KB	-rw-r--r--	2026-08-07 10:24
netrc.py	6.87 KB	-rw-r--r--	2026-08-07 10:24
ntpath.py	30.18 KB	-rw-r--r--	2026-08-07 10:24
nturl2path.py	2.32 KB	-rw-r--r--	2026-08-07 10:24
numbers.py	11.49 KB	-rw-r--r--	2026-08-07 10:24
opcode.py	2.76 KB	-rw-r--r--	2026-08-07 10:24
operator.py	10.72 KB	-rw-r--r--	2026-08-07 10:24
optparse.py	58.95 KB	-rw-r--r--	2026-08-07 10:24
os.py	40.65 KB	-rw-r--r--	2026-08-07 10:24
pdb.py	90.37 KB	-rwxr-xr-x	2026-08-07 10:24
pickle.py	65.14 KB	-rw-r--r--	2026-08-07 10:24
pickletools.py	91.85 KB	-rw-r--r--	2026-08-07 10:24
pkgutil.py	17.85 KB	-rw-r--r--	2026-08-07 10:24
platform.py	46.25 KB	-rwxr-xr-x	2026-08-07 10:24
plistlib.py	29.32 KB	-rw-r--r--	2026-08-07 10:24
poplib.py	14.26 KB	-rw-r--r--	2026-08-07 10:24
posixpath.py	17.81 KB	-rw-r--r--	2026-08-07 10:24
pprint.py	23.59 KB	-rw-r--r--	2026-08-07 10:24
profile.py	22.61 KB	-rwxr-xr-x	2026-08-07 10:24
pstats.py	28.61 KB	-rw-r--r--	2026-08-07 10:24
pty.py	5.99 KB	-rw-r--r--	2026-08-07 10:24
py_compile.py	7.65 KB	-rw-r--r--	2026-08-07 10:24
pyclbr.py	11.13 KB	-rw-r--r--	2026-08-07 10:24
pydoc.py	107.98 KB	-rwxr-xr-x	2026-08-07 10:24
queue.py	13.14 KB	-rw-r--r--	2026-08-07 10:24
quopri.py	7.03 KB	-rwxr-xr-x	2026-08-07 10:24
random.py	36.42 KB	-rw-r--r--	2026-08-07 10:24
reprlib.py	7.88 KB	-rw-r--r--	2026-08-07 10:24
rlcompleter.py	7.64 KB	-rw-r--r--	2026-08-07 10:24
runpy.py	12.96 KB	-rw-r--r--	2026-08-07 10:24
sched.py	6.2 KB	-rw-r--r--	2026-08-07 10:24
secrets.py	1.94 KB	-rw-r--r--	2026-08-07 10:24
selectors.py	19 KB	-rw-r--r--	2026-08-07 10:24
shelve.py	8.6 KB	-rw-r--r--	2026-08-07 10:24
shlex.py	13.04 KB	-rw-r--r--	2026-08-07 10:24
shutil.py	55.79 KB	-rw-r--r--	2026-08-07 10:24
signal.py	2.44 KB	-rw-r--r--	2026-08-07 10:24
site.py	24.96 KB	-rw-r--r--	2026-08-07 10:24
smtplib.py	42.9 KB	-rwxr-xr-x	2026-08-07 10:24
socket.py	37.32 KB	-rw-r--r--	2026-08-07 10:24
socketserver.py	27.41 KB	-rw-r--r--	2026-08-07 10:24
sre_compile.py	231 B	-rw-r--r--	2026-08-07 10:24
sre_constants.py	232 B	-rw-r--r--	2026-08-07 10:24
sre_parse.py	229 B	-rw-r--r--	2026-08-07 10:24
ssl.py	51.47 KB	-rw-r--r--	2026-08-07 10:24
stat.py	6.16 KB	-rw-r--r--	2026-08-07 10:24
statistics.py	60.72 KB	-rw-r--r--	2026-08-07 10:24
string.py	11.76 KB	-rw-r--r--	2026-08-07 10:24
stringprep.py	12.61 KB	-rw-r--r--	2026-08-07 10:24
struct.py	257 B	-rw-r--r--	2026-08-07 10:24
subprocess.py	88.7 KB	-rw-r--r--	2026-08-07 10:24
symtable.py	13.87 KB	-rw-r--r--	2026-08-07 10:24
tabnanny.py	11.27 KB	-rwxr-xr-x	2026-08-07 10:24
tarfile.py	114.38 KB	-rwxr-xr-x	2026-08-07 10:24
tempfile.py	31.88 KB	-rw-r--r--	2026-08-07 10:24
textwrap.py	19.49 KB	-rw-r--r--	2026-08-07 10:24
this.py	1003 B	-rw-r--r--	2026-08-07 10:24
threading.py	54.05 KB	-rw-r--r--	2026-08-07 10:24
timeit.py	13.16 KB	-rwxr-xr-x	2026-08-07 10:24
token.py	2.43 KB	-rw-r--r--	2026-08-07 10:24
tokenize.py	21.06 KB	-rw-r--r--	2026-08-07 10:24
trace.py	29.03 KB	-rwxr-xr-x	2026-08-07 10:24
traceback.py	64.82 KB	-rw-r--r--	2026-08-07 10:24
tracemalloc.py	17.62 KB	-rw-r--r--	2026-08-07 10:24
tty.py	1.99 KB	-rw-r--r--	2026-08-07 10:24
types.py	11.06 KB	-rw-r--r--	2026-08-07 10:24
typing.py	130.82 KB	-rw-r--r--	2026-08-07 10:24
uuid.py	28.77 KB	-rw-r--r--	2026-08-07 10:24
warnings.py	26.44 KB	-rw-r--r--	2026-08-07 10:24
wave.py	22.71 KB	-rw-r--r--	2026-08-07 10:24
weakref.py	21.01 KB	-rw-r--r--	2026-08-07 10:24
webbrowser.py	24.22 KB	-rwxr-xr-x	2026-08-07 10:24
zipapp.py	8.42 KB	-rw-r--r--	2026-08-07 10:24
zipimport.py	32.12 KB	-rw-r--r--	2026-08-07 10:24

Rename

"""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