From 8f8f17b088772dea2f2913949a75f01c511b4f60 Mon Sep 17 00:00:00 2001
From: JackDandy <jackdandy@users.noreply.github.com>
Date: Mon, 20 Jan 2020 14:20:47 +0000
Subject: [PATCH] Update Six compatibility library 1.13.0 (ec58185) to 1.14.0
 (3a3db75).

---
 CHANGES.md |  1 +
 lib/six.py | 57 +++++++++++++++++++++++++++++++++++++--------------------
 2 files changed, 38 insertions(+), 20 deletions(-)

diff --git a/CHANGES.md b/CHANGES.md
index 6c4e1be..e58be07 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -9,6 +9,7 @@
 * Update Certifi 2019.06.16 (84dc766) to 2019.11.28 (21abb9b)
 * Update DiskCache library 4.0.0 (2c79bb9) to 4.1.0 (b0451e0)
 * Update Requests library 2.22.0 (3d968ff) to 2.22.0 (d2f65af)
+* Update Six compatibility library 1.13.0 (ec58185) to 1.14.0 (3a3db75)
 
 
 [develop changelog]
diff --git a/lib/six.py b/lib/six.py
index 357e624..5fe9f8e 100644
--- a/lib/six.py
+++ b/lib/six.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2010-2019 Benjamin Peterson
+# 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
@@ -29,7 +29,7 @@ import sys
 import types
 
 __author__ = "Benjamin Peterson <benjamin@python.org>"
-__version__ = "1.13.0"
+__version__ = "1.14.0"
 
 
 # Useful for very coarse version differentiation.
@@ -259,7 +259,7 @@ _moved_attributes = [
     MovedModule("copyreg", "copy_reg"),
     MovedModule("dbm_gnu", "gdbm", "dbm.gnu"),
     MovedModule("dbm_ndbm", "dbm", "dbm.ndbm"),
-    MovedModule("_dummy_thread", "dummy_thread", "_dummy_thread"),
+    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"),
@@ -644,9 +644,11 @@ if PY3:
     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
@@ -668,6 +670,7 @@ else:
     _assertCountEqual = "assertItemsEqual"
     _assertRaisesRegex = "assertRaisesRegexp"
     _assertRegex = "assertRegexpMatches"
+    _assertNotRegex = "assertNotRegexpMatches"
 _add_doc(b, """Byte literal""")
 _add_doc(u, """Text literal""")
 
@@ -684,6 +687,10 @@ 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")
 
@@ -719,16 +726,7 @@ else:
 """)
 
 
-if sys.version_info[:2] == (3, 2):
-    exec_("""def raise_from(value, from_value):
-    try:
-        if from_value is None:
-            raise value
-        raise value from from_value
-    finally:
-        value = None
-""")
-elif sys.version_info[:2] > (3, 2):
+if sys.version_info[:2] > (3,):
     exec_("""def raise_from(value, from_value):
     try:
         raise value from from_value
@@ -808,13 +806,33 @@ if sys.version_info[:2] < (3, 3):
 _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):
-        def wrapper(f):
-            f = functools.wraps(wrapped, assigned, updated)(f)
-            f.__wrapped__ = wrapped
-            return f
-        return wrapper
+        return functools.partial(_update_wrapper, wrapped=wrapped,
+                                 assigned=assigned, updated=updated)
+    wraps.__doc__ = functools.wraps.__doc__
+
 else:
     wraps = functools.wraps
 
@@ -919,10 +937,9 @@ def ensure_text(s, encoding='utf-8', errors='strict'):
         raise TypeError("not expecting type '%s'" % type(s))
 
 
-
 def python_2_unicode_compatible(klass):
     """
-    A decorator that defines __unicode__ and __str__ methods under Python 2.
+    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