diff env/lib/python3.7/site-packages/requests_toolbelt/_compat.py @ 5:9b1c78e6ba9c draft default tip

"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"

--- a/env/lib/python3.7/site-packages/requests_toolbelt/_compat.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,324 +0,0 @@
-"""Private module full of compatibility hacks.
-
-Primarily this is for downstream redistributions of requests that unvendor
-urllib3 without providing a shim.
-
-.. warning::
-
-    This module is private. If you use it, and something breaks, you were
-    warned
-"""
-import sys
-
-import requests
-
-try:
-    from requests.packages.urllib3 import fields
-    from requests.packages.urllib3 import filepost
-    from requests.packages.urllib3 import poolmanager
-except ImportError:
-    from urllib3 import fields
-    from urllib3 import filepost
-    from urllib3 import poolmanager
-
-try:
-    from requests.packages.urllib3.connection import HTTPConnection
-    from requests.packages.urllib3 import connection
-except ImportError:
-    try:
-        from urllib3.connection import HTTPConnection
-        from urllib3 import connection
-    except ImportError:
-        HTTPConnection = None
-        connection = None
-
-
-if requests.__build__ < 0x020300:
-    timeout = None
-else:
-    try:
-        from requests.packages.urllib3.util import timeout
-    except ImportError:
-        from urllib3.util import timeout
-
-if requests.__build__ < 0x021000:
-    gaecontrib = None
-else:
-    try:
-        from requests.packages.urllib3.contrib import appengine as gaecontrib
-    except ImportError:
-        from urllib3.contrib import appengine as gaecontrib
-
-if requests.__build__ < 0x021200:
-    PyOpenSSLContext = None
-else:
-    try:
-        from requests.packages.urllib3.contrib.pyopenssl \
-                import PyOpenSSLContext
-    except ImportError:
-        try:
-            from urllib3.contrib.pyopenssl import PyOpenSSLContext
-        except ImportError:
-            PyOpenSSLContext = None
-
-PY3 = sys.version_info > (3, 0)
-
-if PY3:
-    from collections.abc import Mapping, MutableMapping
-    import queue
-    from urllib.parse import urlencode, urljoin
-else:
-    from collections import Mapping, MutableMapping
-    import Queue as queue
-    from urllib import urlencode
-    from urlparse import urljoin
-
-try:
-    basestring = basestring
-except NameError:
-    basestring = (str, bytes)
-
-
-class HTTPHeaderDict(MutableMapping):
-    """
-    :param headers:
-        An iterable of field-value pairs. Must not contain multiple field names
-        when compared case-insensitively.
-
-    :param kwargs:
-        Additional field-value pairs to pass in to ``dict.update``.
-
-    A ``dict`` like container for storing HTTP Headers.
-
-    Field names are stored and compared case-insensitively in compliance with
-    RFC 7230. Iteration provides the first case-sensitive key seen for each
-    case-insensitive pair.
-
-    Using ``__setitem__`` syntax overwrites fields that compare equal
-    case-insensitively in order to maintain ``dict``'s api. For fields that
-    compare equal, instead create a new ``HTTPHeaderDict`` and use ``.add``
-    in a loop.
-
-    If multiple fields that are equal case-insensitively are passed to the
-    constructor or ``.update``, the behavior is undefined and some will be
-    lost.
-
-    >>> headers = HTTPHeaderDict()
-    >>> headers.add('Set-Cookie', 'foo=bar')
-    >>> headers.add('set-cookie', 'baz=quxx')
-    >>> headers['content-length'] = '7'
-    >>> headers['SET-cookie']
-    'foo=bar, baz=quxx'
-    >>> headers['Content-Length']
-    '7'
-    """
-
-    def __init__(self, headers=None, **kwargs):
-        super(HTTPHeaderDict, self).__init__()
-        self._container = {}
-        if headers is not None:
-            if isinstance(headers, HTTPHeaderDict):
-                self._copy_from(headers)
-            else:
-                self.extend(headers)
-        if kwargs:
-            self.extend(kwargs)
-
-    def __setitem__(self, key, val):
-        self._container[key.lower()] = (key, val)
-        return self._container[key.lower()]
-
-    def __getitem__(self, key):
-        val = self._container[key.lower()]
-        return ', '.join(val[1:])
-
-    def __delitem__(self, key):
-        del self._container[key.lower()]
-
-    def __contains__(self, key):
-        return key.lower() in self._container
-
-    def __eq__(self, other):
-        if not isinstance(other, Mapping) and not hasattr(other, 'keys'):
-            return False
-        if not isinstance(other, type(self)):
-            other = type(self)(other)
-        return (dict((k.lower(), v) for k, v in self.itermerged()) ==
-                dict((k.lower(), v) for k, v in other.itermerged()))
-
-    def __ne__(self, other):
-        return not self.__eq__(other)
-
-    if not PY3:  # Python 2
-        iterkeys = MutableMapping.iterkeys
-        itervalues = MutableMapping.itervalues
-
-    __marker = object()
-
-    def __len__(self):
-        return len(self._container)
-
-    def __iter__(self):
-        # Only provide the originally cased names
-        for vals in self._container.values():
-            yield vals[0]
-
-    def pop(self, key, default=__marker):
-        """D.pop(k[,d]) -> v, remove specified key and return its value.
-
-        If key is not found, d is returned if given, otherwise KeyError is
-        raised.
-        """
-        # Using the MutableMapping function directly fails due to the private
-        # marker.
-        # Using ordinary dict.pop would expose the internal structures.
-        # So let's reinvent the wheel.
-        try:
-            value = self[key]
-        except KeyError:
-            if default is self.__marker:
-                raise
-            return default
-        else:
-            del self[key]
-            return value
-
-    def discard(self, key):
-        try:
-            del self[key]
-        except KeyError:
-            pass
-
-    def add(self, key, val):
-        """Adds a (name, value) pair, doesn't overwrite the value if it already
-        exists.
-
-        >>> headers = HTTPHeaderDict(foo='bar')
-        >>> headers.add('Foo', 'baz')
-        >>> headers['foo']
-        'bar, baz'
-        """
-        key_lower = key.lower()
-        new_vals = key, val
-        # Keep the common case aka no item present as fast as possible
-        vals = self._container.setdefault(key_lower, new_vals)
-        if new_vals is not vals:
-            # new_vals was not inserted, as there was a previous one
-            if isinstance(vals, list):
-                # If already several items got inserted, we have a list
-                vals.append(val)
-            else:
-                # vals should be a tuple then, i.e. only one item so far
-                # Need to convert the tuple to list for further extension
-                self._container[key_lower] = [vals[0], vals[1], val]
-
-    def extend(self, *args, **kwargs):
-        """Generic import function for any type of header-like object.
-        Adapted version of MutableMapping.update in order to insert items
-        with self.add instead of self.__setitem__
-        """
-        if len(args) > 1:
-            raise TypeError("extend() takes at most 1 positional "
-                            "arguments ({} given)".format(len(args)))
-        other = args[0] if len(args) >= 1 else ()
-
-        if isinstance(other, HTTPHeaderDict):
-            for key, val in other.iteritems():
-                self.add(key, val)
-        elif isinstance(other, Mapping):
-            for key in other:
-                self.add(key, other[key])
-        elif hasattr(other, "keys"):
-            for key in other.keys():
-                self.add(key, other[key])
-        else:
-            for key, value in other:
-                self.add(key, value)
-
-        for key, value in kwargs.items():
-            self.add(key, value)
-
-    def getlist(self, key):
-        """Returns a list of all the values for the named field. Returns an
-        empty list if the key doesn't exist."""
-        try:
-            vals = self._container[key.lower()]
-        except KeyError:
-            return []
-        else:
-            if isinstance(vals, tuple):
-                return [vals[1]]
-            else:
-                return vals[1:]
-
-    # Backwards compatibility for httplib
-    getheaders = getlist
-    getallmatchingheaders = getlist
-    iget = getlist
-
-    def __repr__(self):
-        return "%s(%s)" % (type(self).__name__, dict(self.itermerged()))
-
-    def _copy_from(self, other):
-        for key in other:
-            val = other.getlist(key)
-            if isinstance(val, list):
-                # Don't need to convert tuples
-                val = list(val)
-            self._container[key.lower()] = [key] + val
-
-    def copy(self):
-        clone = type(self)()
-        clone._copy_from(self)
-        return clone
-
-    def iteritems(self):
-        """Iterate over all header lines, including duplicate ones."""
-        for key in self:
-            vals = self._container[key.lower()]
-            for val in vals[1:]:
-                yield vals[0], val
-
-    def itermerged(self):
-        """Iterate over all headers, merging duplicate ones together."""
-        for key in self:
-            val = self._container[key.lower()]
-            yield val[0], ', '.join(val[1:])
-
-    def items(self):
-        return list(self.iteritems())
-
-    @classmethod
-    def from_httplib(cls, message):  # Python 2
-        """Read headers from a Python 2 httplib message object."""
-        # python2.7 does not expose a proper API for exporting multiheaders
-        # efficiently. This function re-reads raw lines from the message
-        # object and extracts the multiheaders properly.
-        headers = []
-
-        for line in message.headers:
-            if line.startswith((' ', '\t')):
-                key, value = headers[-1]
-                headers[-1] = (key, value + '\r\n' + line.rstrip())
-                continue
-
-            key, value = line.split(':', 1)
-            headers.append((key, value.strip()))
-
-        return cls(headers)
-
-
-__all__ = (
-    'basestring',
-    'connection',
-    'fields',
-    'filepost',
-    'poolmanager',
-    'timeout',
-    'HTTPHeaderDict',
-    'queue',
-    'urlencode',
-    'gaecontrib',
-    'urljoin',
-    'PyOpenSSLContext',
-)