From 3d57e14df7ba5f14a634295caf3b2e60da50bfe2 Mon Sep 17 00:00:00 2001
From: James Taylor <user234683@users.noreply.github.com>
Date: Fri, 6 Sep 2019 16:31:13 -0700
Subject: Remove windows python distribution from repo and add requirements.txt

---
 python/flask/json/__init__.py | 357 ------------------------------------------
 python/flask/json/tag.py      | 300 -----------------------------------
 2 files changed, 657 deletions(-)
 delete mode 100644 python/flask/json/__init__.py
 delete mode 100644 python/flask/json/tag.py

(limited to 'python/flask/json')

diff --git a/python/flask/json/__init__.py b/python/flask/json/__init__.py
deleted file mode 100644
index c24286c..0000000
--- a/python/flask/json/__init__.py
+++ /dev/null
@@ -1,357 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-flask.json
-~~~~~~~~~~
-
-:copyright: © 2010 by the Pallets team.
-:license: BSD, see LICENSE for more details.
-"""
-import codecs
-import io
-import uuid
-from datetime import date, datetime
-from flask.globals import current_app, request
-from flask._compat import text_type, PY2
-
-from werkzeug.http import http_date
-from jinja2 import Markup
-
-# Use the same json implementation as itsdangerous on which we
-# depend anyways.
-from itsdangerous import json as _json
-
-
-# Figure out if simplejson escapes slashes.  This behavior was changed
-# from one version to another without reason.
-_slash_escape = '\\/' not in _json.dumps('/')
-
-
-__all__ = ['dump', 'dumps', 'load', 'loads', 'htmlsafe_dump',
-           'htmlsafe_dumps', 'JSONDecoder', 'JSONEncoder',
-           'jsonify']
-
-
-def _wrap_reader_for_text(fp, encoding):
-    if isinstance(fp.read(0), bytes):
-        fp = io.TextIOWrapper(io.BufferedReader(fp), encoding)
-    return fp
-
-
-def _wrap_writer_for_text(fp, encoding):
-    try:
-        fp.write('')
-    except TypeError:
-        fp = io.TextIOWrapper(fp, encoding)
-    return fp
-
-
-class JSONEncoder(_json.JSONEncoder):
-    """The default Flask JSON encoder.  This one extends the default simplejson
-    encoder by also supporting ``datetime`` objects, ``UUID`` as well as
-    ``Markup`` objects which are serialized as RFC 822 datetime strings (same
-    as the HTTP date format).  In order to support more data types override the
-    :meth:`default` method.
-    """
-
-    def default(self, o):
-        """Implement this method in a subclass such that it returns a
-        serializable object for ``o``, or calls the base implementation (to
-        raise a :exc:`TypeError`).
-
-        For example, to support arbitrary iterators, you could implement
-        default like this::
-
-            def default(self, o):
-                try:
-                    iterable = iter(o)
-                except TypeError:
-                    pass
-                else:
-                    return list(iterable)
-                return JSONEncoder.default(self, o)
-        """
-        if isinstance(o, datetime):
-            return http_date(o.utctimetuple())
-        if isinstance(o, date):
-            return http_date(o.timetuple())
-        if isinstance(o, uuid.UUID):
-            return str(o)
-        if hasattr(o, '__html__'):
-            return text_type(o.__html__())
-        return _json.JSONEncoder.default(self, o)
-
-
-class JSONDecoder(_json.JSONDecoder):
-    """The default JSON decoder.  This one does not change the behavior from
-    the default simplejson decoder.  Consult the :mod:`json` documentation
-    for more information.  This decoder is not only used for the load
-    functions of this module but also :attr:`~flask.Request`.
-    """
-
-
-def _dump_arg_defaults(kwargs, app=None):
-    """Inject default arguments for dump functions."""
-    if app is None:
-        app = current_app
-
-    if app:
-        bp = app.blueprints.get(request.blueprint) if request else None
-        kwargs.setdefault(
-            'cls', bp.json_encoder if bp and bp.json_encoder else app.json_encoder
-        )
-
-        if not app.config['JSON_AS_ASCII']:
-            kwargs.setdefault('ensure_ascii', False)
-
-        kwargs.setdefault('sort_keys', app.config['JSON_SORT_KEYS'])
-    else:
-        kwargs.setdefault('sort_keys', True)
-        kwargs.setdefault('cls', JSONEncoder)
-
-
-def _load_arg_defaults(kwargs, app=None):
-    """Inject default arguments for load functions."""
-    if app is None:
-        app = current_app
-
-    if app:
-        bp = app.blueprints.get(request.blueprint) if request else None
-        kwargs.setdefault(
-            'cls',
-            bp.json_decoder if bp and bp.json_decoder
-                else app.json_decoder
-        )
-    else:
-        kwargs.setdefault('cls', JSONDecoder)
-
-
-def detect_encoding(data):
-    """Detect which UTF codec was used to encode the given bytes.
-
-    The latest JSON standard (:rfc:`8259`) suggests that only UTF-8 is
-    accepted. Older documents allowed 8, 16, or 32. 16 and 32 can be big
-    or little endian. Some editors or libraries may prepend a BOM.
-
-    :param data: Bytes in unknown UTF encoding.
-    :return: UTF encoding name
-    """
-    head = data[:4]
-
-    if head[:3] == codecs.BOM_UTF8:
-        return 'utf-8-sig'
-
-    if b'\x00' not in head:
-        return 'utf-8'
-
-    if head in (codecs.BOM_UTF32_BE, codecs.BOM_UTF32_LE):
-        return 'utf-32'
-
-    if head[:2] in (codecs.BOM_UTF16_BE, codecs.BOM_UTF16_LE):
-        return 'utf-16'
-
-    if len(head) == 4:
-        if head[:3] == b'\x00\x00\x00':
-            return 'utf-32-be'
-
-        if head[::2] == b'\x00\x00':
-            return 'utf-16-be'
-
-        if head[1:] == b'\x00\x00\x00':
-            return 'utf-32-le'
-
-        if head[1::2] == b'\x00\x00':
-            return 'utf-16-le'
-
-    if len(head) == 2:
-        return 'utf-16-be' if head.startswith(b'\x00') else 'utf-16-le'
-
-    return 'utf-8'
-
-
-def dumps(obj, app=None, **kwargs):
-    """Serialize ``obj`` to a JSON-formatted string. If there is an
-    app context pushed, use the current app's configured encoder
-    (:attr:`~flask.Flask.json_encoder`), or fall back to the default
-    :class:`JSONEncoder`.
-
-    Takes the same arguments as the built-in :func:`json.dumps`, and
-    does some extra configuration based on the application. If the
-    simplejson package is installed, it is preferred.
-
-    :param obj: Object to serialize to JSON.
-    :param app: App instance to use to configure the JSON encoder.
-        Uses ``current_app`` if not given, and falls back to the default
-        encoder when not in an app context.
-    :param kwargs: Extra arguments passed to :func:`json.dumps`.
-
-    .. versionchanged:: 1.0.3
-
-        ``app`` can be passed directly, rather than requiring an app
-        context for configuration.
-    """
-    _dump_arg_defaults(kwargs, app=app)
-    encoding = kwargs.pop('encoding', None)
-    rv = _json.dumps(obj, **kwargs)
-    if encoding is not None and isinstance(rv, text_type):
-        rv = rv.encode(encoding)
-    return rv
-
-
-def dump(obj, fp, app=None, **kwargs):
-    """Like :func:`dumps` but writes into a file object."""
-    _dump_arg_defaults(kwargs, app=app)
-    encoding = kwargs.pop('encoding', None)
-    if encoding is not None:
-        fp = _wrap_writer_for_text(fp, encoding)
-    _json.dump(obj, fp, **kwargs)
-
-
-def loads(s, app=None, **kwargs):
-    """Deserialize an object from a JSON-formatted string ``s``. If
-    there is an app context pushed, use the current app's configured
-    decoder (:attr:`~flask.Flask.json_decoder`), or fall back to the
-    default :class:`JSONDecoder`.
-
-    Takes the same arguments as the built-in :func:`json.loads`, and
-    does some extra configuration based on the application. If the
-    simplejson package is installed, it is preferred.
-
-    :param s: JSON string to deserialize.
-    :param app: App instance to use to configure the JSON decoder.
-        Uses ``current_app`` if not given, and falls back to the default
-        encoder when not in an app context.
-    :param kwargs: Extra arguments passed to :func:`json.dumps`.
-
-    .. versionchanged:: 1.0.3
-
-        ``app`` can be passed directly, rather than requiring an app
-        context for configuration.
-    """
-    _load_arg_defaults(kwargs, app=app)
-    if isinstance(s, bytes):
-        encoding = kwargs.pop('encoding', None)
-        if encoding is None:
-            encoding = detect_encoding(s)
-        s = s.decode(encoding)
-    return _json.loads(s, **kwargs)
-
-
-def load(fp, app=None, **kwargs):
-    """Like :func:`loads` but reads from a file object."""
-    _load_arg_defaults(kwargs, app=app)
-    if not PY2:
-        fp = _wrap_reader_for_text(fp, kwargs.pop('encoding', None) or 'utf-8')
-    return _json.load(fp, **kwargs)
-
-
-def htmlsafe_dumps(obj, **kwargs):
-    """Works exactly like :func:`dumps` but is safe for use in ``<script>``
-    tags.  It accepts the same arguments and returns a JSON string.  Note that
-    this is available in templates through the ``|tojson`` filter which will
-    also mark the result as safe.  Due to how this function escapes certain
-    characters this is safe even if used outside of ``<script>`` tags.
-
-    The following characters are escaped in strings:
-
-    -   ``<``
-    -   ``>``
-    -   ``&``
-    -   ``'``
-
-    This makes it safe to embed such strings in any place in HTML with the
-    notable exception of double quoted attributes.  In that case single
-    quote your attributes or HTML escape it in addition.
-
-    .. versionchanged:: 0.10
-       This function's return value is now always safe for HTML usage, even
-       if outside of script tags or if used in XHTML.  This rule does not
-       hold true when using this function in HTML attributes that are double
-       quoted.  Always single quote attributes if you use the ``|tojson``
-       filter.  Alternatively use ``|tojson|forceescape``.
-    """
-    rv = dumps(obj, **kwargs) \
-        .replace(u'<', u'\\u003c') \
-        .replace(u'>', u'\\u003e') \
-        .replace(u'&', u'\\u0026') \
-        .replace(u"'", u'\\u0027')
-    if not _slash_escape:
-        rv = rv.replace('\\/', '/')
-    return rv
-
-
-def htmlsafe_dump(obj, fp, **kwargs):
-    """Like :func:`htmlsafe_dumps` but writes into a file object."""
-    fp.write(text_type(htmlsafe_dumps(obj, **kwargs)))
-
-
-def jsonify(*args, **kwargs):
-    """This function wraps :func:`dumps` to add a few enhancements that make
-    life easier.  It turns the JSON output into a :class:`~flask.Response`
-    object with the :mimetype:`application/json` mimetype.  For convenience, it
-    also converts multiple arguments into an array or multiple keyword arguments
-    into a dict.  This means that both ``jsonify(1,2,3)`` and
-    ``jsonify([1,2,3])`` serialize to ``[1,2,3]``.
-
-    For clarity, the JSON serialization behavior has the following differences
-    from :func:`dumps`:
-
-    1. Single argument: Passed straight through to :func:`dumps`.
-    2. Multiple arguments: Converted to an array before being passed to
-       :func:`dumps`.
-    3. Multiple keyword arguments: Converted to a dict before being passed to
-       :func:`dumps`.
-    4. Both args and kwargs: Behavior undefined and will throw an exception.
-
-    Example usage::
-
-        from flask import jsonify
-
-        @app.route('/_get_current_user')
-        def get_current_user():
-            return jsonify(username=g.user.username,
-                           email=g.user.email,
-                           id=g.user.id)
-
-    This will send a JSON response like this to the browser::
-
-        {
-            "username": "admin",
-            "email": "admin@localhost",
-            "id": 42
-        }
-
-
-    .. versionchanged:: 0.11
-       Added support for serializing top-level arrays. This introduces a
-       security risk in ancient browsers. See :ref:`json-security` for details.
-
-    This function's response will be pretty printed if the
-    ``JSONIFY_PRETTYPRINT_REGULAR`` config parameter is set to True or the
-    Flask app is running in debug mode. Compressed (not pretty) formatting
-    currently means no indents and no spaces after separators.
-
-    .. versionadded:: 0.2
-    """
-
-    indent = None
-    separators = (',', ':')
-
-    if current_app.config['JSONIFY_PRETTYPRINT_REGULAR'] or current_app.debug:
-        indent = 2
-        separators = (', ', ': ')
-
-    if args and kwargs:
-        raise TypeError('jsonify() behavior undefined when passed both args and kwargs')
-    elif len(args) == 1:  # single args are passed directly to dumps()
-        data = args[0]
-    else:
-        data = args or kwargs
-
-    return current_app.response_class(
-        dumps(data, indent=indent, separators=separators) + '\n',
-        mimetype=current_app.config['JSONIFY_MIMETYPE']
-    )
-
-
-def tojson_filter(obj, **kwargs):
-    return Markup(htmlsafe_dumps(obj, **kwargs))
diff --git a/python/flask/json/tag.py b/python/flask/json/tag.py
deleted file mode 100644
index 11c966c..0000000
--- a/python/flask/json/tag.py
+++ /dev/null
@@ -1,300 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-Tagged JSON
-~~~~~~~~~~~
-
-A compact representation for lossless serialization of non-standard JSON types.
-:class:`~flask.sessions.SecureCookieSessionInterface` uses this to serialize
-the session data, but it may be useful in other places. It can be extended to
-support other types.
-
-.. autoclass:: TaggedJSONSerializer
-    :members:
-
-.. autoclass:: JSONTag
-    :members:
-
-Let's seen an example that adds support for :class:`~collections.OrderedDict`.
-Dicts don't have an order in Python or JSON, so to handle this we will dump
-the items as a list of ``[key, value]`` pairs. Subclass :class:`JSONTag` and
-give it the new key ``' od'`` to identify the type. The session serializer
-processes dicts first, so insert the new tag at the front of the order since
-``OrderedDict`` must be processed before ``dict``. ::
-
-    from flask.json.tag import JSONTag
-
-    class TagOrderedDict(JSONTag):
-        __slots__ = ('serializer',)
-        key = ' od'
-
-        def check(self, value):
-            return isinstance(value, OrderedDict)
-
-        def to_json(self, value):
-            return [[k, self.serializer.tag(v)] for k, v in iteritems(value)]
-
-        def to_python(self, value):
-            return OrderedDict(value)
-
-    app.session_interface.serializer.register(TagOrderedDict, index=0)
-
-:copyright: © 2010 by the Pallets team.
-:license: BSD, see LICENSE for more details.
-"""
-
-from base64 import b64decode, b64encode
-from datetime import datetime
-from uuid import UUID
-
-from jinja2 import Markup
-from werkzeug.http import http_date, parse_date
-
-from flask._compat import iteritems, text_type
-from flask.json import dumps, loads
-
-
-class JSONTag(object):
-    """Base class for defining type tags for :class:`TaggedJSONSerializer`."""
-
-    __slots__ = ('serializer',)
-
-    #: The tag to mark the serialized object with. If ``None``, this tag is
-    #: only used as an intermediate step during tagging.
-    key = None
-
-    def __init__(self, serializer):
-        """Create a tagger for the given serializer."""
-        self.serializer = serializer
-
-    def check(self, value):
-        """Check if the given value should be tagged by this tag."""
-        raise NotImplementedError
-
-    def to_json(self, value):
-        """Convert the Python object to an object that is a valid JSON type.
-        The tag will be added later."""
-        raise NotImplementedError
-
-    def to_python(self, value):
-        """Convert the JSON representation back to the correct type. The tag
-        will already be removed."""
-        raise NotImplementedError
-
-    def tag(self, value):
-        """Convert the value to a valid JSON type and add the tag structure
-        around it."""
-        return {self.key: self.to_json(value)}
-
-
-class TagDict(JSONTag):
-    """Tag for 1-item dicts whose only key matches a registered tag.
-
-    Internally, the dict key is suffixed with `__`, and the suffix is removed
-    when deserializing.
-    """
-
-    __slots__ = ()
-    key = ' di'
-
-    def check(self, value):
-        return (
-            isinstance(value, dict)
-            and len(value) == 1
-            and next(iter(value)) in self.serializer.tags
-        )
-
-    def to_json(self, value):
-        key = next(iter(value))
-        return {key + '__': self.serializer.tag(value[key])}
-
-    def to_python(self, value):
-        key = next(iter(value))
-        return {key[:-2]: value[key]}
-
-
-class PassDict(JSONTag):
-    __slots__ = ()
-
-    def check(self, value):
-        return isinstance(value, dict)
-
-    def to_json(self, value):
-        # JSON objects may only have string keys, so don't bother tagging the
-        # key here.
-        return dict((k, self.serializer.tag(v)) for k, v in iteritems(value))
-
-    tag = to_json
-
-
-class TagTuple(JSONTag):
-    __slots__ = ()
-    key = ' t'
-
-    def check(self, value):
-        return isinstance(value, tuple)
-
-    def to_json(self, value):
-        return [self.serializer.tag(item) for item in value]
-
-    def to_python(self, value):
-        return tuple(value)
-
-
-class PassList(JSONTag):
-    __slots__ = ()
-
-    def check(self, value):
-        return isinstance(value, list)
-
-    def to_json(self, value):
-        return [self.serializer.tag(item) for item in value]
-
-    tag = to_json
-
-
-class TagBytes(JSONTag):
-    __slots__ = ()
-    key = ' b'
-
-    def check(self, value):
-        return isinstance(value, bytes)
-
-    def to_json(self, value):
-        return b64encode(value).decode('ascii')
-
-    def to_python(self, value):
-        return b64decode(value)
-
-
-class TagMarkup(JSONTag):
-    """Serialize anything matching the :class:`~flask.Markup` API by
-    having a ``__html__`` method to the result of that method. Always
-    deserializes to an instance of :class:`~flask.Markup`."""
-
-    __slots__ = ()
-    key = ' m'
-
-    def check(self, value):
-        return callable(getattr(value, '__html__', None))
-
-    def to_json(self, value):
-        return text_type(value.__html__())
-
-    def to_python(self, value):
-        return Markup(value)
-
-
-class TagUUID(JSONTag):
-    __slots__ = ()
-    key = ' u'
-
-    def check(self, value):
-        return isinstance(value, UUID)
-
-    def to_json(self, value):
-        return value.hex
-
-    def to_python(self, value):
-        return UUID(value)
-
-
-class TagDateTime(JSONTag):
-    __slots__ = ()
-    key = ' d'
-
-    def check(self, value):
-        return isinstance(value, datetime)
-
-    def to_json(self, value):
-        return http_date(value)
-
-    def to_python(self, value):
-        return parse_date(value)
-
-
-class TaggedJSONSerializer(object):
-    """Serializer that uses a tag system to compactly represent objects that
-    are not JSON types. Passed as the intermediate serializer to
-    :class:`itsdangerous.Serializer`.
-
-    The following extra types are supported:
-
-    * :class:`dict`
-    * :class:`tuple`
-    * :class:`bytes`
-    * :class:`~flask.Markup`
-    * :class:`~uuid.UUID`
-    * :class:`~datetime.datetime`
-    """
-
-    __slots__ = ('tags', 'order')
-
-    #: Tag classes to bind when creating the serializer. Other tags can be
-    #: added later using :meth:`~register`.
-    default_tags = [
-        TagDict, PassDict, TagTuple, PassList, TagBytes, TagMarkup, TagUUID,
-        TagDateTime,
-    ]
-
-    def __init__(self):
-        self.tags = {}
-        self.order = []
-
-        for cls in self.default_tags:
-            self.register(cls)
-
-    def register(self, tag_class, force=False, index=None):
-        """Register a new tag with this serializer.
-
-        :param tag_class: tag class to register. Will be instantiated with this
-            serializer instance.
-        :param force: overwrite an existing tag. If false (default), a
-            :exc:`KeyError` is raised.
-        :param index: index to insert the new tag in the tag order. Useful when
-            the new tag is a special case of an existing tag. If ``None``
-            (default), the tag is appended to the end of the order.
-
-        :raise KeyError: if the tag key is already registered and ``force`` is
-            not true.
-        """
-        tag = tag_class(self)
-        key = tag.key
-
-        if key is not None:
-            if not force and key in self.tags:
-                raise KeyError("Tag '{0}' is already registered.".format(key))
-
-            self.tags[key] = tag
-
-        if index is None:
-            self.order.append(tag)
-        else:
-            self.order.insert(index, tag)
-
-    def tag(self, value):
-        """Convert a value to a tagged representation if necessary."""
-        for tag in self.order:
-            if tag.check(value):
-                return tag.tag(value)
-
-        return value
-
-    def untag(self, value):
-        """Convert a tagged representation back to the original type."""
-        if len(value) != 1:
-            return value
-
-        key = next(iter(value))
-
-        if key not in self.tags:
-            return value
-
-        return self.tags[key].to_python(value[key])
-
-    def dumps(self, value):
-        """Tag the value and dump it to a compact JSON string."""
-        return dumps(self.tag(value), separators=(',', ':'))
-
-    def loads(self, value):
-        """Load data from a JSON string and deserialized any tagged objects."""
-        return loads(value, object_hook=self.untag)
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