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_version.py intranges.py constrain.py _re.py _musllinux.py ansi.py abc.py six.py

.venv/Lib/site-packages/pip/_vendor/urllib3/_version.py

# This file is protected via CODEOWNERS
__version__ = "1.26.20"

3 lines•64 B

python

.venv/Lib/site-packages/pip/_vendor/idna/intranges.py

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"""
Given a list of integers, made up of (hopefully) a small number of long runs
of consecutive integers, compute a representation of the form
((start1, end1), (start2, end2) ...). Then answer the question "was x present
in the original list?" in time O(log(# runs)).
"""

import bisect
from typing import List, Tuple

def intranges_from_list(list_: List[int]) -> Tuple[int, ...]:
    """Represent a list of integers as a sequence of ranges:
    ((start_0, end_0), (start_1, end_1), ...), such that the original
    integers are exactly those x such that start_i <= x < end_i for some i.

    Ranges are encoded as single integers (start << 32 | end), not as tuples.
    """

    sorted_list = sorted(list_)
    ranges = []
    last_write = -1
    for i in range(len(sorted_list)):
        if i+1 < len(sorted_list):
            if sorted_list[i] == sorted_list[i+1]-1:
                continue
        current_range = sorted_list[last_write+1:i+1]
        ranges.append(_encode_range(current_range[0], current_range[-1] + 1))
        last_write = i

    return tuple(ranges)

def _encode_range(start: int, end: int) -> int:
    return (start << 32) | end

def _decode_range(r: int) -> Tuple[int, int]:
    return (r >> 32), (r & ((1 << 32) - 1))


def intranges_contain(int_: int, ranges: Tuple[int, ...]) -> bool:
    """Determine if `int_` falls into one of the ranges in `ranges`."""
    tuple_ = _encode_range(int_, 0)
    pos = bisect.bisect_left(ranges, tuple_)
    # we could be immediately ahead of a tuple (start, end)
    # with start < int_ <= end
    if pos > 0:
        left, right = _decode_range(ranges[pos-1])
        if left <= int_ < right:
            return True
    # or we could be immediately behind a tuple (int_, end)
    if pos < len(ranges):
        left, _ = _decode_range(ranges[pos])
        if left == int_:
            return True
    return False

55 lines•1.8 KB

python

.venv/Lib/site-packages/pip/_vendor/rich/constrain.py

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from typing import Optional, TYPE_CHECKING

from .jupyter import JupyterMixin
from .measure import Measurement

if TYPE_CHECKING:
    from .console import Console, ConsoleOptions, RenderableType, RenderResult


class Constrain(JupyterMixin):
    """Constrain the width of a renderable to a given number of characters.

    Args:
        renderable (RenderableType): A renderable object.
        width (int, optional): The maximum width (in characters) to render. Defaults to 80.
    """

    def __init__(self, renderable: "RenderableType", width: Optional[int] = 80) -> None:
        self.renderable = renderable
        self.width = width

    def __rich_console__(
        self, console: "Console", options: "ConsoleOptions"
    ) -> "RenderResult":
        if self.width is None:
            yield self.renderable
        else:
            child_options = options.update_width(min(self.width, options.max_width))
            yield from console.render(self.renderable, child_options)

    def __rich_measure__(
        self, console: "Console", options: "ConsoleOptions"
    ) -> "Measurement":
        if self.width is not None:
            options = options.update_width(self.width)
        measurement = Measurement.get(console, options, self.renderable)
        return measurement

38 lines•1.3 KB

python

.venv/Lib/site-packages/pip/_vendor/tomli/_re.py

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# SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2021 Taneli Hukkinen
# Licensed to PSF under a Contributor Agreement.

from __future__ import annotations

from datetime import date, datetime, time, timedelta, timezone, tzinfo
from functools import lru_cache
import re
from typing import Any

from ._types import ParseFloat

# E.g.
# - 00:32:00.999999
# - 00:32:00
_TIME_RE_STR = r"([01][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])(?:\.([0-9]{1,6})[0-9]*)?"

RE_NUMBER = re.compile(
    r"""
0
(?:
    x[0-9A-Fa-f](?:_?[0-9A-Fa-f])*   # hex
    |
    b[01](?:_?[01])*                 # bin
    |
    o[0-7](?:_?[0-7])*               # oct
)
|
[+-]?(?:0|[1-9](?:_?[0-9])*)         # dec, integer part
(?P<floatpart>
    (?:\.[0-9](?:_?[0-9])*)?         # optional fractional part
    (?:[eE][+-]?[0-9](?:_?[0-9])*)?  # optional exponent part
)
""",
    flags=re.VERBOSE,
)
RE_LOCALTIME = re.compile(_TIME_RE_STR)
RE_DATETIME = re.compile(
    rf"""
([0-9]{{4}})-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])  # date, e.g. 1988-10-27
(?:
    [Tt ]
    {_TIME_RE_STR}
    (?:([Zz])|([+-])([01][0-9]|2[0-3]):([0-5][0-9]))?  # optional time offset
)?
""",
    flags=re.VERBOSE,
)


def match_to_datetime(match: re.Match) -> datetime | date:
    """Convert a `RE_DATETIME` match to `datetime.datetime` or `datetime.date`.

    Raises ValueError if the match does not correspond to a valid date
    or datetime.
    """
    (
        year_str,
        month_str,
        day_str,
        hour_str,
        minute_str,
        sec_str,
        micros_str,
        zulu_time,
        offset_sign_str,
        offset_hour_str,
        offset_minute_str,
    ) = match.groups()
    year, month, day = int(year_str), int(month_str), int(day_str)
    if hour_str is None:
        return date(year, month, day)
    hour, minute, sec = int(hour_str), int(minute_str), int(sec_str)
    micros = int(micros_str.ljust(6, "0")) if micros_str else 0
    if offset_sign_str:
        tz: tzinfo | None = cached_tz(
            offset_hour_str, offset_minute_str, offset_sign_str
        )
    elif zulu_time:
        tz = timezone.utc
    else:  # local date-time
        tz = None
    return datetime(year, month, day, hour, minute, sec, micros, tzinfo=tz)


@lru_cache(maxsize=None)
def cached_tz(hour_str: str, minute_str: str, sign_str: str) -> timezone:
    sign = 1 if sign_str == "+" else -1
    return timezone(
        timedelta(
            hours=sign * int(hour_str),
            minutes=sign * int(minute_str),
        )
    )


def match_to_localtime(match: re.Match) -> time:
    hour_str, minute_str, sec_str, micros_str = match.groups()
    micros = int(micros_str.ljust(6, "0")) if micros_str else 0
    return time(int(hour_str), int(minute_str), int(sec_str), micros)


def match_to_number(match: re.Match, parse_float: ParseFloat) -> Any:
    if match.group("floatpart"):
        return parse_float(match.group())
    return int(match.group(), 0)

108 lines•2.9 KB

python

.venv/Lib/site-packages/pip/_vendor/packaging/_musllinux.py

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"""PEP 656 support.

This module implements logic to detect if the currently running Python is
linked against musl, and what musl version is used.
"""

from __future__ import annotations

import functools
import re
import subprocess
import sys
from typing import Iterator, NamedTuple, Sequence

from ._elffile import ELFFile


class _MuslVersion(NamedTuple):
    major: int
    minor: int


def _parse_musl_version(output: str) -> _MuslVersion | None:
    lines = [n for n in (n.strip() for n in output.splitlines()) if n]
    if len(lines) < 2 or lines[0][:4] != "musl":
        return None
    m = re.match(r"Version (\d+)\.(\d+)", lines[1])
    if not m:
        return None
    return _MuslVersion(major=int(m.group(1)), minor=int(m.group(2)))


@functools.lru_cache
def _get_musl_version(executable: str) -> _MuslVersion | None:
    """Detect currently-running musl runtime version.

    This is done by checking the specified executable's dynamic linking
    information, and invoking the loader to parse its output for a version
    string. If the loader is musl, the output would be something like::

        musl libc (x86_64)
        Version 1.2.2
        Dynamic Program Loader
    """
    try:
        with open(executable, "rb") as f:
            ld = ELFFile(f).interpreter
    except (OSError, TypeError, ValueError):
        return None
    if ld is None or "musl" not in ld:
        return None
    proc = subprocess.run([ld], stderr=subprocess.PIPE, text=True)
    return _parse_musl_version(proc.stderr)


def platform_tags(archs: Sequence[str]) -> Iterator[str]:
    """Generate musllinux tags compatible to the current platform.

    :param archs: Sequence of compatible architectures.
        The first one shall be the closest to the actual architecture and be the part of
        platform tag after the ``linux_`` prefix, e.g. ``x86_64``.
        The ``linux_`` prefix is assumed as a prerequisite for the current platform to
        be musllinux-compatible.

    :returns: An iterator of compatible musllinux tags.
    """
    sys_musl = _get_musl_version(sys.executable)
    if sys_musl is None:  # Python not dynamically linked against musl.
        return
    for arch in archs:
        for minor in range(sys_musl.minor, -1, -1):
            yield f"musllinux_{sys_musl.major}_{minor}_{arch}"


if __name__ == "__main__":  # pragma: no cover
    import sysconfig

    plat = sysconfig.get_platform()
    assert plat.startswith("linux-"), "not linux"

    print("plat:", plat)
    print("musl:", _get_musl_version(sys.executable))
    print("tags:", end=" ")
    for t in platform_tags(re.sub(r"[.-]", "_", plat.split("-", 1)[-1])):
        print(t, end="\n      ")

86 lines•2.6 KB

python

.venv/Lib/site-packages/pip/_vendor/rich/ansi.py

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import re
import sys
from contextlib import suppress
from typing import Iterable, NamedTuple, Optional

from .color import Color
from .style import Style
from .text import Text

re_ansi = re.compile(
    r"""
(?:\x1b\](.*?)\x1b\\)|
(?:\x1b([(@-Z\\-_]|\[[0-?]*[ -/]*[@-~]))
""",
    re.VERBOSE,
)


class _AnsiToken(NamedTuple):
    """Result of ansi tokenized string."""

    plain: str = ""
    sgr: Optional[str] = ""
    osc: Optional[str] = ""


def _ansi_tokenize(ansi_text: str) -> Iterable[_AnsiToken]:
    """Tokenize a string in to plain text and ANSI codes.

    Args:
        ansi_text (str): A String containing ANSI codes.

    Yields:
        AnsiToken: A named tuple of (plain, sgr, osc)
    """

    position = 0
    sgr: Optional[str]
    osc: Optional[str]
    for match in re_ansi.finditer(ansi_text):
        start, end = match.span(0)
        osc, sgr = match.groups()
        if start > position:
            yield _AnsiToken(ansi_text[position:start])
        if sgr:
            if sgr == "(":
                position = end + 1
                continue
            if sgr.endswith("m"):
                yield _AnsiToken("", sgr[1:-1], osc)
        else:
            yield _AnsiToken("", sgr, osc)
        position = end
    if position < len(ansi_text):
        yield _AnsiToken(ansi_text[position:])


SGR_STYLE_MAP = {
    1: "bold",
    2: "dim",
    3: "italic",
    4: "underline",
    5: "blink",
    6: "blink2",
    7: "reverse",
    8: "conceal",
    9: "strike",
    21: "underline2",
    22: "not dim not bold",
    23: "not italic",
    24: "not underline",
    25: "not blink",
    26: "not blink2",
    27: "not reverse",
    28: "not conceal",
    29: "not strike",
    30: "color(0)",
    31: "color(1)",
    32: "color(2)",
    33: "color(3)",
    34: "color(4)",
    35: "color(5)",
    36: "color(6)",
    37: "color(7)",
    39: "default",
    40: "on color(0)",
    41: "on color(1)",
    42: "on color(2)",
    43: "on color(3)",
    44: "on color(4)",
    45: "on color(5)",
    46: "on color(6)",
    47: "on color(7)",
    49: "on default",
    51: "frame",
    52: "encircle",
    53: "overline",
    54: "not frame not encircle",
    55: "not overline",
    90: "color(8)",
    91: "color(9)",
    92: "color(10)",
    93: "color(11)",
    94: "color(12)",
    95: "color(13)",
    96: "color(14)",
    97: "color(15)",
    100: "on color(8)",
    101: "on color(9)",
    102: "on color(10)",
    103: "on color(11)",
    104: "on color(12)",
    105: "on color(13)",
    106: "on color(14)",
    107: "on color(15)",
}


class AnsiDecoder:
    """Translate ANSI code in to styled Text."""

    def __init__(self) -> None:
        self.style = Style.null()

    def decode(self, terminal_text: str) -> Iterable[Text]:
        """Decode ANSI codes in an iterable of lines.

        Args:
            lines (Iterable[str]): An iterable of lines of terminal output.

        Yields:
            Text: Marked up Text.
        """
        for line in terminal_text.splitlines():
            yield self.decode_line(line)

    def decode_line(self, line: str) -> Text:
        """Decode a line containing ansi codes.

        Args:
            line (str): A line of terminal output.

        Returns:
            Text: A Text instance marked up according to ansi codes.
        """
        from_ansi = Color.from_ansi
        from_rgb = Color.from_rgb
        _Style = Style
        text = Text()
        append = text.append
        line = line.rsplit("\r", 1)[-1]
        for plain_text, sgr, osc in _ansi_tokenize(line):
            if plain_text:
                append(plain_text, self.style or None)
            elif osc is not None:
                if osc.startswith("8;"):
                    _params, semicolon, link = osc[2:].partition(";")
                    if semicolon:
                        self.style = self.style.update_link(link or None)
            elif sgr is not None:
                # Translate in to semi-colon separated codes
                # Ignore invalid codes, because we want to be lenient
                codes = [
                    min(255, int(_code) if _code else 0)
                    for _code in sgr.split(";")
                    if _code.isdigit() or _code == ""
                ]
                iter_codes = iter(codes)
                for code in iter_codes:
                    if code == 0:
                        # reset
                        self.style = _Style.null()
                    elif code in SGR_STYLE_MAP:
                        # styles
                        self.style += _Style.parse(SGR_STYLE_MAP[code])
                    elif code == 38:
                        #  Foreground
                        with suppress(StopIteration):
                            color_type = next(iter_codes)
                            if color_type == 5:
                                self.style += _Style.from_color(
                                    from_ansi(next(iter_codes))
                                )
                            elif color_type == 2:
                                self.style += _Style.from_color(
                                    from_rgb(
                                        next(iter_codes),
                                        next(iter_codes),
                                        next(iter_codes),
                                    )
                                )
                    elif code == 48:
                        # Background
                        with suppress(StopIteration):
                            color_type = next(iter_codes)
                            if color_type == 5:
                                self.style += _Style.from_color(
                                    None, from_ansi(next(iter_codes))
                                )
                            elif color_type == 2:
                                self.style += _Style.from_color(
                                    None,
                                    from_rgb(
                                        next(iter_codes),
                                        next(iter_codes),
                                        next(iter_codes),
                                    ),
                                )

        return text


if sys.platform != "win32" and __name__ == "__main__":  # pragma: no cover
    import io
    import os
    import pty
    import sys

    decoder = AnsiDecoder()

    stdout = io.BytesIO()

    def read(fd: int) -> bytes:
        data = os.read(fd, 1024)
        stdout.write(data)
        return data

    pty.spawn(sys.argv[1:], read)

    from .console import Console

    console = Console(record=True)

    stdout_result = stdout.getvalue().decode("utf-8")
    print(stdout_result)

    for line in decoder.decode(stdout_result):
        console.print(line)

    console.save_html("stdout.html")

241 lines•6.7 KB

python

.venv/Lib/site-packages/pip/_vendor/rich/abc.py

Raw Download

from abc import ABC


class RichRenderable(ABC):
    """An abstract base class for Rich renderables.

    Note that there is no need to extend this class, the intended use is to check if an
    object supports the Rich renderable protocol. For example::

        if isinstance(my_object, RichRenderable):
            console.print(my_object)

    """

    @classmethod
    def __subclasshook__(cls, other: type) -> bool:
        """Check if this class supports the rich render protocol."""
        return hasattr(other, "__rich_console__") or hasattr(other, "__rich__")


if __name__ == "__main__":  # pragma: no cover
    from pip._vendor.rich.text import Text

    t = Text()
    print(isinstance(Text, RichRenderable))
    print(isinstance(t, RichRenderable))

    class Foo:
        pass

    f = Foo()
    print(isinstance(f, RichRenderable))
    print(isinstance("", RichRenderable))

34 lines•890 B

python

.venv/Lib/site-packages/pip/_vendor/urllib3/packages/six.py

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# Copyright (c) 2010-2020 Benjamin Peterson
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

"""Utilities for writing code that runs on Python 2 and 3"""

from __future__ import absolute_import

import functools
import itertools
import operator
import sys
import types

__author__ = "Benjamin Peterson <benjamin@python.org>"
__version__ = "1.16.0"


# Useful for very coarse version differentiation.
PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] == 3
PY34 = sys.version_info[0:2] >= (3, 4)

if PY3:
    string_types = (str,)
    integer_types = (int,)
    class_types = (type,)
    text_type = str
    binary_type = bytes

    MAXSIZE = sys.maxsize
else:
    string_types = (basestring,)
    integer_types = (int, long)
    class_types = (type, types.ClassType)
    text_type = unicode
    binary_type = str

    if sys.platform.startswith("java"):
        # Jython always uses 32 bits.
        MAXSIZE = int((1 << 31) - 1)
    else:
        # It's possible to have sizeof(long) != sizeof(Py_ssize_t).
        class X(object):
            def __len__(self):
                return 1 << 31

        try:
            len(X())
        except OverflowError:
            # 32-bit
            MAXSIZE = int((1 << 31) - 1)
        else:
            # 64-bit
            MAXSIZE = int((1 << 63) - 1)
        del X

if PY34:
    from importlib.util import spec_from_loader
else:
    spec_from_loader = None


def _add_doc(func, doc):
    """Add documentation to a function."""
    func.__doc__ = doc


def _import_module(name):
    """Import module, returning the module after the last dot."""
    __import__(name)
    return sys.modules[name]


class _LazyDescr(object):
    def __init__(self, name):
        self.name = name

    def __get__(self, obj, tp):
        result = self._resolve()
        setattr(obj, self.name, result)  # Invokes __set__.
        try:
            # This is a bit ugly, but it avoids running this again by
            # removing this descriptor.
            delattr(obj.__class__, self.name)
        except AttributeError:
            pass
        return result


class MovedModule(_LazyDescr):
    def __init__(self, name, old, new=None):
        super(MovedModule, self).__init__(name)
        if PY3:
            if new is None:
                new = name
            self.mod = new
        else:
            self.mod = old

    def _resolve(self):
        return _import_module(self.mod)

    def __getattr__(self, attr):
        _module = self._resolve()
        value = getattr(_module, attr)
        setattr(self, attr, value)
        return value


class _LazyModule(types.ModuleType):
    def __init__(self, name):
        super(_LazyModule, self).__init__(name)
        self.__doc__ = self.__class__.__doc__

    def __dir__(self):
        attrs = ["__doc__", "__name__"]
        attrs += [attr.name for attr in self._moved_attributes]
        return attrs

    # Subclasses should override this
    _moved_attributes = []


class MovedAttribute(_LazyDescr):
    def __init__(self, name, old_mod, new_mod, old_attr=None, new_attr=None):
        super(MovedAttribute, self).__init__(name)
        if PY3:
            if new_mod is None:
                new_mod = name
            self.mod = new_mod
            if new_attr is None:
                if old_attr is None:
                    new_attr = name
                else:
                    new_attr = old_attr
            self.attr = new_attr
        else:
            self.mod = old_mod
            if old_attr is None:
                old_attr = name
            self.attr = old_attr

    def _resolve(self):
        module = _import_module(self.mod)
        return getattr(module, self.attr)


class _SixMetaPathImporter(object):

    """
    A meta path importer to import six.moves and its submodules.

    This class implements a PEP302 finder and loader. It should be compatible
    with Python 2.5 and all existing versions of Python3
    """

    def __init__(self, six_module_name):
        self.name = six_module_name
        self.known_modules = {}

    def _add_module(self, mod, *fullnames):
        for fullname in fullnames:
            self.known_modules[self.name + "." + fullname] = mod

    def _get_module(self, fullname):
        return self.known_modules[self.name + "." + fullname]

    def find_module(self, fullname, path=None):
        if fullname in self.known_modules:
            return self
        return None

    def find_spec(self, fullname, path, target=None):
        if fullname in self.known_modules:
            return spec_from_loader(fullname, self)
        return None

    def __get_module(self, fullname):
        try:
            return self.known_modules[fullname]
        except KeyError:
            raise ImportError("This loader does not know module " + fullname)

    def load_module(self, fullname):
        try:
            # in case of a reload
            return sys.modules[fullname]
        except KeyError:
            pass
        mod = self.__get_module(fullname)
        if isinstance(mod, MovedModule):
            mod = mod._resolve()
        else:
            mod.__loader__ = self
        sys.modules[fullname] = mod
        return mod

    def is_package(self, fullname):
        """
        Return true, if the named module is a package.

        We need this method to get correct spec objects with
        Python 3.4 (see PEP451)
        """
        return hasattr(self.__get_module(fullname), "__path__")

    def get_code(self, fullname):
        """Return None

        Required, if is_package is implemented"""
        self.__get_module(fullname)  # eventually raises ImportError
        return None

    get_source = get_code  # same as get_code

    def create_module(self, spec):
        return self.load_module(spec.name)

    def exec_module(self, module):
        pass


_importer = _SixMetaPathImporter(__name__)


class _MovedItems(_LazyModule):

    """Lazy loading of moved objects"""

    __path__ = []  # mark as package


_moved_attributes = [
    MovedAttribute("cStringIO", "cStringIO", "io", "StringIO"),
    MovedAttribute("filter", "itertools", "builtins", "ifilter", "filter"),
    MovedAttribute(
        "filterfalse", "itertools", "itertools", "ifilterfalse", "filterfalse"
    ),
    MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"),
    MovedAttribute("intern", "__builtin__", "sys"),
    MovedAttribute("map", "itertools", "builtins", "imap", "map"),
    MovedAttribute("getcwd", "os", "os", "getcwdu", "getcwd"),
    MovedAttribute("getcwdb", "os", "os", "getcwd", "getcwdb"),
    MovedAttribute("getoutput", "commands", "subprocess"),
    MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"),
    MovedAttribute(
        "reload_module", "__builtin__", "importlib" if PY34 else "imp", "reload"
    ),
    MovedAttribute("reduce", "__builtin__", "functools"),
    MovedAttribute("shlex_quote", "pipes", "shlex", "quote"),
    MovedAttribute("StringIO", "StringIO", "io"),
    MovedAttribute("UserDict", "UserDict", "collections"),
    MovedAttribute("UserList", "UserList", "collections"),
    MovedAttribute("UserString", "UserString", "collections"),
    MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"),
    MovedAttribute("zip", "itertools", "builtins", "izip", "zip"),
    MovedAttribute(
        "zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"
    ),
    MovedModule("builtins", "__builtin__"),
    MovedModule("configparser", "ConfigParser"),
    MovedModule(
        "collections_abc",
        "collections",
        "collections.abc" if sys.version_info >= (3, 3) else "collections",
    ),
    MovedModule("copyreg", "copy_reg"),
    MovedModule("dbm_gnu", "gdbm", "dbm.gnu"),
    MovedModule("dbm_ndbm", "dbm", "dbm.ndbm"),
    MovedModule(
        "_dummy_thread",
        "dummy_thread",
        "_dummy_thread" if sys.version_info < (3, 9) else "_thread",
    ),
    MovedModule("http_cookiejar", "cookielib", "http.cookiejar"),
    MovedModule("http_cookies", "Cookie", "http.cookies"),
    MovedModule("html_entities", "htmlentitydefs", "html.entities"),
    MovedModule("html_parser", "HTMLParser", "html.parser"),
    MovedModule("http_client", "httplib", "http.client"),
    MovedModule("email_mime_base", "email.MIMEBase", "email.mime.base"),
    MovedModule("email_mime_image", "email.MIMEImage", "email.mime.image"),
    MovedModule("email_mime_multipart", "email.MIMEMultipart", "email.mime.multipart"),
    MovedModule(
        "email_mime_nonmultipart", "email.MIMENonMultipart", "email.mime.nonmultipart"
    ),
    MovedModule("email_mime_text", "email.MIMEText", "email.mime.text"),
    MovedModule("BaseHTTPServer", "BaseHTTPServer", "http.server"),
    MovedModule("CGIHTTPServer", "CGIHTTPServer", "http.server"),
    MovedModule("SimpleHTTPServer", "SimpleHTTPServer", "http.server"),
    MovedModule("cPickle", "cPickle", "pickle"),
    MovedModule("queue", "Queue"),
    MovedModule("reprlib", "repr"),
    MovedModule("socketserver", "SocketServer"),
    MovedModule("_thread", "thread", "_thread"),
    MovedModule("tkinter", "Tkinter"),
    MovedModule("tkinter_dialog", "Dialog", "tkinter.dialog"),
    MovedModule("tkinter_filedialog", "FileDialog", "tkinter.filedialog"),
    MovedModule("tkinter_scrolledtext", "ScrolledText", "tkinter.scrolledtext"),
    MovedModule("tkinter_simpledialog", "SimpleDialog", "tkinter.simpledialog"),
    MovedModule("tkinter_tix", "Tix", "tkinter.tix"),
    MovedModule("tkinter_ttk", "ttk", "tkinter.ttk"),
    MovedModule("tkinter_constants", "Tkconstants", "tkinter.constants"),
    MovedModule("tkinter_dnd", "Tkdnd", "tkinter.dnd"),
    MovedModule("tkinter_colorchooser", "tkColorChooser", "tkinter.colorchooser"),
    MovedModule("tkinter_commondialog", "tkCommonDialog", "tkinter.commondialog"),
    MovedModule("tkinter_tkfiledialog", "tkFileDialog", "tkinter.filedialog"),
    MovedModule("tkinter_font", "tkFont", "tkinter.font"),
    MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"),
    MovedModule("tkinter_tksimpledialog", "tkSimpleDialog", "tkinter.simpledialog"),
    MovedModule("urllib_parse", __name__ + ".moves.urllib_parse", "urllib.parse"),
    MovedModule("urllib_error", __name__ + ".moves.urllib_error", "urllib.error"),
    MovedModule("urllib", __name__ + ".moves.urllib", __name__ + ".moves.urllib"),
    MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"),
    MovedModule("xmlrpc_client", "xmlrpclib", "xmlrpc.client"),
    MovedModule("xmlrpc_server", "SimpleXMLRPCServer", "xmlrpc.server"),
]
# Add windows specific modules.
if sys.platform == "win32":
    _moved_attributes += [
        MovedModule("winreg", "_winreg"),
    ]

for attr in _moved_attributes:
    setattr(_MovedItems, attr.name, attr)
    if isinstance(attr, MovedModule):
        _importer._add_module(attr, "moves." + attr.name)
del attr

_MovedItems._moved_attributes = _moved_attributes

moves = _MovedItems(__name__ + ".moves")
_importer._add_module(moves, "moves")


class Module_six_moves_urllib_parse(_LazyModule):

    """Lazy loading of moved objects in six.moves.urllib_parse"""


_urllib_parse_moved_attributes = [
    MovedAttribute("ParseResult", "urlparse", "urllib.parse"),
    MovedAttribute("SplitResult", "urlparse", "urllib.parse"),
    MovedAttribute("parse_qs", "urlparse", "urllib.parse"),
    MovedAttribute("parse_qsl", "urlparse", "urllib.parse"),
    MovedAttribute("urldefrag", "urlparse", "urllib.parse"),
    MovedAttribute("urljoin", "urlparse", "urllib.parse"),
    MovedAttribute("urlparse", "urlparse", "urllib.parse"),
    MovedAttribute("urlsplit", "urlparse", "urllib.parse"),
    MovedAttribute("urlunparse", "urlparse", "urllib.parse"),
    MovedAttribute("urlunsplit", "urlparse", "urllib.parse"),
    MovedAttribute("quote", "urllib", "urllib.parse"),
    MovedAttribute("quote_plus", "urllib", "urllib.parse"),
    MovedAttribute("unquote", "urllib", "urllib.parse"),
    MovedAttribute("unquote_plus", "urllib", "urllib.parse"),
    MovedAttribute(
        "unquote_to_bytes", "urllib", "urllib.parse", "unquote", "unquote_to_bytes"
    ),
    MovedAttribute("urlencode", "urllib", "urllib.parse"),
    MovedAttribute("splitquery", "urllib", "urllib.parse"),
    MovedAttribute("splittag", "urllib", "urllib.parse"),
    MovedAttribute("splituser", "urllib", "urllib.parse"),
    MovedAttribute("splitvalue", "urllib", "urllib.parse"),
    MovedAttribute("uses_fragment", "urlparse", "urllib.parse"),
    MovedAttribute("uses_netloc", "urlparse", "urllib.parse"),
    MovedAttribute("uses_params", "urlparse", "urllib.parse"),
    MovedAttribute("uses_query", "urlparse", "urllib.parse"),
    MovedAttribute("uses_relative", "urlparse", "urllib.parse"),
]
for attr in _urllib_parse_moved_attributes:
    setattr(Module_six_moves_urllib_parse, attr.name, attr)
del attr

Module_six_moves_urllib_parse._moved_attributes = _urllib_parse_moved_attributes

_importer._add_module(
    Module_six_moves_urllib_parse(__name__ + ".moves.urllib_parse"),
    "moves.urllib_parse",
    "moves.urllib.parse",
)


class Module_six_moves_urllib_error(_LazyModule):

    """Lazy loading of moved objects in six.moves.urllib_error"""


_urllib_error_moved_attributes = [
    MovedAttribute("URLError", "urllib2", "urllib.error"),
    MovedAttribute("HTTPError", "urllib2", "urllib.error"),
    MovedAttribute("ContentTooShortError", "urllib", "urllib.error"),
]
for attr in _urllib_error_moved_attributes:
    setattr(Module_six_moves_urllib_error, attr.name, attr)
del attr

Module_six_moves_urllib_error._moved_attributes = _urllib_error_moved_attributes

_importer._add_module(
    Module_six_moves_urllib_error(__name__ + ".moves.urllib.error"),
    "moves.urllib_error",
    "moves.urllib.error",
)


class Module_six_moves_urllib_request(_LazyModule):

    """Lazy loading of moved objects in six.moves.urllib_request"""


_urllib_request_moved_attributes = [
    MovedAttribute("urlopen", "urllib2", "urllib.request"),
    MovedAttribute("install_opener", "urllib2", "urllib.request"),
    MovedAttribute("build_opener", "urllib2", "urllib.request"),
    MovedAttribute("pathname2url", "urllib", "urllib.request"),
    MovedAttribute("url2pathname", "urllib", "urllib.request"),
    MovedAttribute("getproxies", "urllib", "urllib.request"),
    MovedAttribute("Request", "urllib2", "urllib.request"),
    MovedAttribute("OpenerDirector", "urllib2", "urllib.request"),
    MovedAttribute("HTTPDefaultErrorHandler", "urllib2", "urllib.request"),
    MovedAttribute("HTTPRedirectHandler", "urllib2", "urllib.request"),
    MovedAttribute("HTTPCookieProcessor", "urllib2", "urllib.request"),
    MovedAttribute("ProxyHandler", "urllib2", "urllib.request"),
    MovedAttribute("BaseHandler", "urllib2", "urllib.request"),
    MovedAttribute("HTTPPasswordMgr", "urllib2", "urllib.request"),
    MovedAttribute("HTTPPasswordMgrWithDefaultRealm", "urllib2", "urllib.request"),
    MovedAttribute("AbstractBasicAuthHandler", "urllib2", "urllib.request"),
    MovedAttribute("HTTPBasicAuthHandler", "urllib2", "urllib.request"),
    MovedAttribute("ProxyBasicAuthHandler", "urllib2", "urllib.request"),
    MovedAttribute("AbstractDigestAuthHandler", "urllib2", "urllib.request"),
    MovedAttribute("HTTPDigestAuthHandler", "urllib2", "urllib.request"),
    MovedAttribute("ProxyDigestAuthHandler", "urllib2", "urllib.request"),
    MovedAttribute("HTTPHandler", "urllib2", "urllib.request"),
    MovedAttribute("HTTPSHandler", "urllib2", "urllib.request"),
    MovedAttribute("FileHandler", "urllib2", "urllib.request"),
    MovedAttribute("FTPHandler", "urllib2", "urllib.request"),
    MovedAttribute("CacheFTPHandler", "urllib2", "urllib.request"),
    MovedAttribute("UnknownHandler", "urllib2", "urllib.request"),
    MovedAttribute("HTTPErrorProcessor", "urllib2", "urllib.request"),
    MovedAttribute("urlretrieve", "urllib", "urllib.request"),
    MovedAttribute("urlcleanup", "urllib", "urllib.request"),
    MovedAttribute("URLopener", "urllib", "urllib.request"),
    MovedAttribute("FancyURLopener", "urllib", "urllib.request"),
    MovedAttribute("proxy_bypass", "urllib", "urllib.request"),
    MovedAttribute("parse_http_list", "urllib2", "urllib.request"),
    MovedAttribute("parse_keqv_list", "urllib2", "urllib.request"),
]
for attr in _urllib_request_moved_attributes:
    setattr(Module_six_moves_urllib_request, attr.name, attr)
del attr

Module_six_moves_urllib_request._moved_attributes = _urllib_request_moved_attributes

_importer._add_module(
    Module_six_moves_urllib_request(__name__ + ".moves.urllib.request"),
    "moves.urllib_request",
    "moves.urllib.request",
)


class Module_six_moves_urllib_response(_LazyModule):

    """Lazy loading of moved objects in six.moves.urllib_response"""


_urllib_response_moved_attributes = [
    MovedAttribute("addbase", "urllib", "urllib.response"),
    MovedAttribute("addclosehook", "urllib", "urllib.response"),
    MovedAttribute("addinfo", "urllib", "urllib.response"),
    MovedAttribute("addinfourl", "urllib", "urllib.response"),
]
for attr in _urllib_response_moved_attributes:
    setattr(Module_six_moves_urllib_response, attr.name, attr)
del attr

Module_six_moves_urllib_response._moved_attributes = _urllib_response_moved_attributes

_importer._add_module(
    Module_six_moves_urllib_response(__name__ + ".moves.urllib.response"),
    "moves.urllib_response",
    "moves.urllib.response",
)


class Module_six_moves_urllib_robotparser(_LazyModule):

    """Lazy loading of moved objects in six.moves.urllib_robotparser"""


_urllib_robotparser_moved_attributes = [
    MovedAttribute("RobotFileParser", "robotparser", "urllib.robotparser"),
]
for attr in _urllib_robotparser_moved_attributes:
    setattr(Module_six_moves_urllib_robotparser, attr.name, attr)
del attr

Module_six_moves_urllib_robotparser._moved_attributes = (
    _urllib_robotparser_moved_attributes
)

_importer._add_module(
    Module_six_moves_urllib_robotparser(__name__ + ".moves.urllib.robotparser"),
    "moves.urllib_robotparser",
    "moves.urllib.robotparser",
)


class Module_six_moves_urllib(types.ModuleType):

    """Create a six.moves.urllib namespace that resembles the Python 3 namespace"""

    __path__ = []  # mark as package
    parse = _importer._get_module("moves.urllib_parse")
    error = _importer._get_module("moves.urllib_error")
    request = _importer._get_module("moves.urllib_request")
    response = _importer._get_module("moves.urllib_response")
    robotparser = _importer._get_module("moves.urllib_robotparser")

    def __dir__(self):
        return ["parse", "error", "request", "response", "robotparser"]


_importer._add_module(
    Module_six_moves_urllib(__name__ + ".moves.urllib"), "moves.urllib"
)


def add_move(move):
    """Add an item to six.moves."""
    setattr(_MovedItems, move.name, move)


def remove_move(name):
    """Remove item from six.moves."""
    try:
        delattr(_MovedItems, name)
    except AttributeError:
        try:
            del moves.__dict__[name]
        except KeyError:
            raise AttributeError("no such move, %r" % (name,))


if PY3:
    _meth_func = "__func__"
    _meth_self = "__self__"

    _func_closure = "__closure__"
    _func_code = "__code__"
    _func_defaults = "__defaults__"
    _func_globals = "__globals__"
else:
    _meth_func = "im_func"
    _meth_self = "im_self"

    _func_closure = "func_closure"
    _func_code = "func_code"
    _func_defaults = "func_defaults"
    _func_globals = "func_globals"


try:
    advance_iterator = next
except NameError:

    def advance_iterator(it):
        return it.next()


next = advance_iterator


try:
    callable = callable
except NameError:

    def callable(obj):
        return any("__call__" in klass.__dict__ for klass in type(obj).__mro__)


if PY3:

    def get_unbound_function(unbound):
        return unbound

    create_bound_method = types.MethodType

    def create_unbound_method(func, cls):
        return func

    Iterator = object
else:

    def get_unbound_function(unbound):
        return unbound.im_func

    def create_bound_method(func, obj):
        return types.MethodType(func, obj, obj.__class__)

    def create_unbound_method(func, cls):
        return types.MethodType(func, None, cls)

    class Iterator(object):
        def next(self):
            return type(self).__next__(self)

    callable = callable
_add_doc(
    get_unbound_function, """Get the function out of a possibly unbound function"""
)


get_method_function = operator.attrgetter(_meth_func)
get_method_self = operator.attrgetter(_meth_self)
get_function_closure = operator.attrgetter(_func_closure)
get_function_code = operator.attrgetter(_func_code)
get_function_defaults = operator.attrgetter(_func_defaults)
get_function_globals = operator.attrgetter(_func_globals)


if PY3:

    def iterkeys(d, **kw):
        return iter(d.keys(**kw))

    def itervalues(d, **kw):
        return iter(d.values(**kw))

    def iteritems(d, **kw):
        return iter(d.items(**kw))

    def iterlists(d, **kw):
        return iter(d.lists(**kw))

    viewkeys = operator.methodcaller("keys")

    viewvalues = operator.methodcaller("values")

    viewitems = operator.methodcaller("items")
else:

    def iterkeys(d, **kw):
        return d.iterkeys(**kw)

    def itervalues(d, **kw):
        return d.itervalues(**kw)

    def iteritems(d, **kw):
        return d.iteritems(**kw)

    def iterlists(d, **kw):
        return d.iterlists(**kw)

    viewkeys = operator.methodcaller("viewkeys")

    viewvalues = operator.methodcaller("viewvalues")

    viewitems = operator.methodcaller("viewitems")

_add_doc(iterkeys, "Return an iterator over the keys of a dictionary.")
_add_doc(itervalues, "Return an iterator over the values of a dictionary.")
_add_doc(iteritems, "Return an iterator over the (key, value) pairs of a dictionary.")
_add_doc(
    iterlists, "Return an iterator over the (key, [values]) pairs of a dictionary."
)


if PY3:

    def b(s):
        return s.encode("latin-1")

    def u(s):
        return s

    unichr = chr
    import struct

    int2byte = struct.Struct(">B").pack
    del struct
    byte2int = operator.itemgetter(0)
    indexbytes = operator.getitem
    iterbytes = iter
    import io

    StringIO = io.StringIO
    BytesIO = io.BytesIO
    del io
    _assertCountEqual = "assertCountEqual"
    if sys.version_info[1] <= 1:
        _assertRaisesRegex = "assertRaisesRegexp"
        _assertRegex = "assertRegexpMatches"
        _assertNotRegex = "assertNotRegexpMatches"
    else:
        _assertRaisesRegex = "assertRaisesRegex"
        _assertRegex = "assertRegex"
        _assertNotRegex = "assertNotRegex"
else:

    def b(s):
        return s

    # Workaround for standalone backslash

    def u(s):
        return unicode(s.replace(r"\\", r"\\\\"), "unicode_escape")

    unichr = unichr
    int2byte = chr

    def byte2int(bs):
        return ord(bs[0])

    def indexbytes(buf, i):
        return ord(buf[i])

    iterbytes = functools.partial(itertools.imap, ord)
    import StringIO

    StringIO = BytesIO = StringIO.StringIO
    _assertCountEqual = "assertItemsEqual"
    _assertRaisesRegex = "assertRaisesRegexp"
    _assertRegex = "assertRegexpMatches"
    _assertNotRegex = "assertNotRegexpMatches"
_add_doc(b, """Byte literal""")
_add_doc(u, """Text literal""")


def assertCountEqual(self, *args, **kwargs):
    return getattr(self, _assertCountEqual)(*args, **kwargs)


def assertRaisesRegex(self, *args, **kwargs):
    return getattr(self, _assertRaisesRegex)(*args, **kwargs)


def assertRegex(self, *args, **kwargs):
    return getattr(self, _assertRegex)(*args, **kwargs)


def assertNotRegex(self, *args, **kwargs):
    return getattr(self, _assertNotRegex)(*args, **kwargs)


if PY3:
    exec_ = getattr(moves.builtins, "exec")

    def reraise(tp, value, tb=None):
        try:
            if value is None:
                value = tp()
            if value.__traceback__ is not tb:
                raise value.with_traceback(tb)
            raise value
        finally:
            value = None
            tb = None

else:

    def exec_(_code_, _globs_=None, _locs_=None):
        """Execute code in a namespace."""
        if _globs_ is None:
            frame = sys._getframe(1)
            _globs_ = frame.f_globals
            if _locs_ is None:
                _locs_ = frame.f_locals
            del frame
        elif _locs_ is None:
            _locs_ = _globs_
        exec ("""exec _code_ in _globs_, _locs_""")

    exec_(
        """def reraise(tp, value, tb=None):
    try:
        raise tp, value, tb
    finally:
        tb = None
"""
    )


if sys.version_info[:2] > (3,):
    exec_(
        """def raise_from(value, from_value):
    try:
        raise value from from_value
    finally:
        value = None
"""
    )
else:

    def raise_from(value, from_value):
        raise value


print_ = getattr(moves.builtins, "print", None)
if print_ is None:

    def print_(*args, **kwargs):
        """The new-style print function for Python 2.4 and 2.5."""
        fp = kwargs.pop("file", sys.stdout)
        if fp is None:
            return

        def write(data):
            if not isinstance(data, basestring):
                data = str(data)
            # If the file has an encoding, encode unicode with it.
            if (
                isinstance(fp, file)
                and isinstance(data, unicode)
                and fp.encoding is not None
            ):
                errors = getattr(fp, "errors", None)
                if errors is None:
                    errors = "strict"
                data = data.encode(fp.encoding, errors)
            fp.write(data)

        want_unicode = False
        sep = kwargs.pop("sep", None)
        if sep is not None:
            if isinstance(sep, unicode):
                want_unicode = True
            elif not isinstance(sep, str):
                raise TypeError("sep must be None or a string")
        end = kwargs.pop("end", None)
        if end is not None:
            if isinstance(end, unicode):
                want_unicode = True
            elif not isinstance(end, str):
                raise TypeError("end must be None or a string")
        if kwargs:
            raise TypeError("invalid keyword arguments to print()")
        if not want_unicode:
            for arg in args:
                if isinstance(arg, unicode):
                    want_unicode = True
                    break
        if want_unicode:
            newline = unicode("\n")
            space = unicode(" ")
        else:
            newline = "\n"
            space = " "
        if sep is None:
            sep = space
        if end is None:
            end = newline
        for i, arg in enumerate(args):
            if i:
                write(sep)
            write(arg)
        write(end)


if sys.version_info[:2] < (3, 3):
    _print = print_

    def print_(*args, **kwargs):
        fp = kwargs.get("file", sys.stdout)
        flush = kwargs.pop("flush", False)
        _print(*args, **kwargs)
        if flush and fp is not None:
            fp.flush()


_add_doc(reraise, """Reraise an exception.""")

if sys.version_info[0:2] < (3, 4):
    # This does exactly the same what the :func:`py3:functools.update_wrapper`
    # function does on Python versions after 3.2. It sets the ``__wrapped__``
    # attribute on ``wrapper`` object and it doesn't raise an error if any of
    # the attributes mentioned in ``assigned`` and ``updated`` are missing on
    # ``wrapped`` object.
    def _update_wrapper(
        wrapper,
        wrapped,
        assigned=functools.WRAPPER_ASSIGNMENTS,
        updated=functools.WRAPPER_UPDATES,
    ):
        for attr in assigned:
            try:
                value = getattr(wrapped, attr)
            except AttributeError:
                continue
            else:
                setattr(wrapper, attr, value)
        for attr in updated:
            getattr(wrapper, attr).update(getattr(wrapped, attr, {}))
        wrapper.__wrapped__ = wrapped
        return wrapper

    _update_wrapper.__doc__ = functools.update_wrapper.__doc__

    def wraps(
        wrapped,
        assigned=functools.WRAPPER_ASSIGNMENTS,
        updated=functools.WRAPPER_UPDATES,
    ):
        return functools.partial(
            _update_wrapper, wrapped=wrapped, assigned=assigned, updated=updated
        )

    wraps.__doc__ = functools.wraps.__doc__

else:
    wraps = functools.wraps


def with_metaclass(meta, *bases):
    """Create a base class with a metaclass."""
    # This requires a bit of explanation: the basic idea is to make a dummy
    # metaclass for one level of class instantiation that replaces itself with
    # the actual metaclass.
    class metaclass(type):
        def __new__(cls, name, this_bases, d):
            if sys.version_info[:2] >= (3, 7):
                # This version introduced PEP 560 that requires a bit
                # of extra care (we mimic what is done by __build_class__).
                resolved_bases = types.resolve_bases(bases)
                if resolved_bases is not bases:
                    d["__orig_bases__"] = bases
            else:
                resolved_bases = bases
            return meta(name, resolved_bases, d)

        @classmethod
        def __prepare__(cls, name, this_bases):
            return meta.__prepare__(name, bases)

    return type.__new__(metaclass, "temporary_class", (), {})


def add_metaclass(metaclass):
    """Class decorator for creating a class with a metaclass."""

    def wrapper(cls):
        orig_vars = cls.__dict__.copy()
        slots = orig_vars.get("__slots__")
        if slots is not None:
            if isinstance(slots, str):
                slots = [slots]
            for slots_var in slots:
                orig_vars.pop(slots_var)
        orig_vars.pop("__dict__", None)
        orig_vars.pop("__weakref__", None)
        if hasattr(cls, "__qualname__"):
            orig_vars["__qualname__"] = cls.__qualname__
        return metaclass(cls.__name__, cls.__bases__, orig_vars)

    return wrapper


def ensure_binary(s, encoding="utf-8", errors="strict"):
    """Coerce **s** to six.binary_type.

    For Python 2:
      - `unicode` -> encoded to `str`
      - `str` -> `str`

    For Python 3:
      - `str` -> encoded to `bytes`
      - `bytes` -> `bytes`
    """
    if isinstance(s, binary_type):
        return s
    if isinstance(s, text_type):
        return s.encode(encoding, errors)
    raise TypeError("not expecting type '%s'" % type(s))


def ensure_str(s, encoding="utf-8", errors="strict"):
    """Coerce *s* to `str`.

    For Python 2:
      - `unicode` -> encoded to `str`
      - `str` -> `str`

    For Python 3:
      - `str` -> `str`
      - `bytes` -> decoded to `str`
    """
    # Optimization: Fast return for the common case.
    if type(s) is str:
        return s
    if PY2 and isinstance(s, text_type):
        return s.encode(encoding, errors)
    elif PY3 and isinstance(s, binary_type):
        return s.decode(encoding, errors)
    elif not isinstance(s, (text_type, binary_type)):
        raise TypeError("not expecting type '%s'" % type(s))
    return s


def ensure_text(s, encoding="utf-8", errors="strict"):
    """Coerce *s* to six.text_type.

    For Python 2:
      - `unicode` -> `unicode`
      - `str` -> `unicode`

    For Python 3:
      - `str` -> `str`
      - `bytes` -> decoded to `str`
    """
    if isinstance(s, binary_type):
        return s.decode(encoding, errors)
    elif isinstance(s, text_type):
        return s
    else:
        raise TypeError("not expecting type '%s'" % type(s))


def python_2_unicode_compatible(klass):
    """
    A class decorator that defines __unicode__ and __str__ methods under Python 2.
    Under Python 3 it does nothing.

    To support Python 2 and 3 with a single code base, define a __str__ method
    returning text and apply this decorator to the class.
    """
    if PY2:
        if "__str__" not in klass.__dict__:
            raise ValueError(
                "@python_2_unicode_compatible cannot be applied "
                "to %s because it doesn't define __str__()." % klass.__name__
            )
        klass.__unicode__ = klass.__str__
        klass.__str__ = lambda self: self.__unicode__().encode("utf-8")
    return klass


# Complete the moves implementation.
# This code is at the end of this module to speed up module loading.
# Turn this module into a package.
__path__ = []  # required for PEP 302 and PEP 451
__package__ = __name__  # see PEP 366 @ReservedAssignment
if globals().get("__spec__") is not None:
    __spec__.submodule_search_locations = []  # PEP 451 @UndefinedVariable
# Remove other six meta path importers, since they cause problems. This can
# happen if six is removed from sys.modules and then reloaded. (Setuptools does
# this for some reason.)
if sys.meta_path:
    for i, importer in enumerate(sys.meta_path):
        # Here's some real nastiness: Another "instance" of the six module might
        # be floating around. Therefore, we can't use isinstance() to check for
        # the six meta path importer, since the other six instance will have
        # inserted an importer with different class.
        if (
            type(importer).__name__ == "_SixMetaPathImporter"
            and importer.name == __name__
        ):
            del sys.meta_path[i]
            break
    del i, importer
# Finally, add the importer to the meta path import hook.
sys.meta_path.append(_importer)

1,077 lines•33.9 KB

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