Issue #27518: Merge from 3.5

8 files changed, 7 insertions, 18 deletions

diff --git a/Lib/lib2to3/tests/data/py3_test_grammar.py b/Lib/lib2to3/tests/data/py3_test_grammar.py
index c0bf7f27aa..cf31a5411a 100644
--- a/Lib/lib2to3/tests/data/py3_test_grammar.py
+++ b/Lib/lib2to3/tests/data/py3_test_grammar.py
@@ -319,7 +319,7 @@ class GrammarTests(unittest.TestCase):
         def f(x) -> list: pass
         self.assertEquals(f.__annotations__, {'return': list})
 
-        # test MAKE_CLOSURE with a variety of oparg's
+        # test closures with a variety of oparg's
         closure = 1
         def f(): return closure
         def f(x=1): return closure
diff --git a/Lib/lib2to3/tests/support.py b/Lib/lib2to3/tests/support.py
index 6f2d214bd4..7153bb6990 100644
--- a/Lib/lib2to3/tests/support.py
+++ b/Lib/lib2to3/tests/support.py
@@ -3,10 +3,8 @@
 
 # Python imports
 import unittest
-import sys
 import os
 import os.path
-import re
 from textwrap import dedent
 
 # Local imports
diff --git a/Lib/lib2to3/tests/test_all_fixers.py b/Lib/lib2to3/tests/test_all_fixers.py
index 15079fe028..c0507cf3fb 100644
--- a/Lib/lib2to3/tests/test_all_fixers.py
+++ b/Lib/lib2to3/tests/test_all_fixers.py
@@ -10,7 +10,6 @@ import unittest
 import test.support
 
 # Local imports
-from lib2to3 import refactor
 from . import support
 
 
diff --git a/Lib/lib2to3/tests/test_fixers.py b/Lib/lib2to3/tests/test_fixers.py
index 06b0033b8f..b97b73ab60 100644
--- a/Lib/lib2to3/tests/test_fixers.py
+++ b/Lib/lib2to3/tests/test_fixers.py
@@ -2,12 +2,11 @@
 
 # Python imports
 import os
-import unittest
 from itertools import chain
 from operator import itemgetter
 
 # Local imports
-from lib2to3 import pygram, pytree, refactor, fixer_util
+from lib2to3 import pygram, fixer_util
 from lib2to3.tests import support
 
 
@@ -3322,6 +3321,10 @@ class Test_types(FixerTestCase):
         a = """type(None)"""
         self.check(b, a)
 
+        b = "types.StringTypes"
+        a = "(str,)"
+        self.check(b, a)
+
 class Test_idioms(FixerTestCase):
     fixer = "idioms"
 
diff --git a/Lib/lib2to3/tests/test_parser.py b/Lib/lib2to3/tests/test_parser.py
index b533c01e28..36eb176e5f 100644
--- a/Lib/lib2to3/tests/test_parser.py
+++ b/Lib/lib2to3/tests/test_parser.py
@@ -10,12 +10,11 @@ from __future__ import with_statement
 
 # Testing imports
 from . import support
-from .support import driver, test_dir
+from .support import driver
 from test.support import verbose
 
 # Python imports
 import os
-import sys
 import unittest
 import warnings
 import subprocess
diff --git a/Lib/lib2to3/tests/test_pytree.py b/Lib/lib2to3/tests/test_pytree.py
index 4d585a8841..a611d1715e 100644
--- a/Lib/lib2to3/tests/test_pytree.py
+++ b/Lib/lib2to3/tests/test_pytree.py
@@ -11,9 +11,6 @@ especially when debugging a test.
 
 from __future__ import with_statement
 
-import sys
-import warnings
-
 # Testing imports
 from . import support
 
diff --git a/Lib/lib2to3/tests/test_refactor.py b/Lib/lib2to3/tests/test_refactor.py
index 856300153d..94dc135fac 100644
--- a/Lib/lib2to3/tests/test_refactor.py
+++ b/Lib/lib2to3/tests/test_refactor.py
@@ -7,19 +7,15 @@ from __future__ import with_statement
 import sys
 import os
 import codecs
-import operator
 import io
 import re
 import tempfile
 import shutil
 import unittest
-import warnings
 
 from lib2to3 import refactor, pygram, fixer_base
 from lib2to3.pgen2 import token
 
-from . import support
-
 
 TEST_DATA_DIR = os.path.join(os.path.dirname(__file__), "data")
 FIXER_DIR = os.path.join(TEST_DATA_DIR, "fixers")
diff --git a/Lib/lib2to3/tests/test_util.py b/Lib/lib2to3/tests/test_util.py
index d2be82c4a2..c6c613972d 100644
--- a/Lib/lib2to3/tests/test_util.py
+++ b/Lib/lib2to3/tests/test_util.py
@@ -3,9 +3,6 @@
 # Testing imports
 from . import support
 
-# Python imports
-import os.path
-
 # Local imports
 from lib2to3.pytree import Node, Leaf
 from lib2to3 import fixer_util