Some updates in test

from_cpython/Lib/test/test_sort.py

-# expected: fail
 from test import test_support
 import random
 import sys

test/CPYTHON_TEST_NOTES.md

@@ -144,7 +144,6 @@ test_scope              eval of code object from existing function (not currentl
 test_scriptpackages     [unknown]
 test_site               [unknown]
 test_socket             [unknown]
-test_sort               argument specification issue in listSort?
 test_startfile          [unknown]
 test_str                memory leak?
 test_structmembers      [unknown]

test/tests/class_and_func_name.py

@@ -50,10 +50,10 @@ set_name(f, "b\0b")
 #del_name(f)
 set_name(f, "")
 
-print sorted.__name__
+print cmp.__name__
 # should all fail:
-set_name(sorted, "blah")
-set_name(sorted, 5)
+set_name(cmp, "blah")
+set_name(cmp, 5)
 
 import abc
 class D(C):

test/tests/list.py

@@ -279,3 +279,7 @@ try:
     a.index(None)
 except ValueError as e:
     print e
+
+a_list = [(0, 0, 0), (1.0, 2, 0.0), (1.0, 3, 0.0)]
+reverse_list = sorted(a_list, key=lambda x: x[0], reverse=True)
+print(reverse_list)

test/tests/sort_cmp.py

-# expected: fail
-# - we don't support the cmp= keyword yet
-# (apparently it's removed in Python 3)
-
 printed = False
 def mycmp(x, y):
     global printed