Issue #9517: Move script_helper to the support package.

Patch by Christie Wilson.

44 files changed, 109 insertions, 102 deletions

diff --git a/Lib/test/script_helper.py b/Lib/test/support/script_helper.py
index 07d167d..07d167d 100644
--- a/Lib/test/script_helper.py
+++ b/Lib/test/support/script_helper.py
diff --git a/Lib/test/test_asyncio/test_base_events.py b/Lib/test/test_asyncio/test_base_events.py
index 9e7c50c..4d36f23 100644
--- a/Lib/test/test_asyncio/test_base_events.py
+++ b/Lib/test/test_asyncio/test_base_events.py
@@ -16,7 +16,7 @@ from asyncio import constants
 from asyncio import test_utils
 try:
     from test import support
-    from test.script_helper import assert_python_ok
+    from test.support.script_helper import assert_python_ok
 except ImportError:
     from asyncio import test_support as support
     from asyncio.test_support import assert_python_ok
diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py
index ab61462..e47a668 100644
--- a/Lib/test/test_asyncio/test_tasks.py
+++ b/Lib/test/test_asyncio/test_tasks.py
@@ -15,7 +15,7 @@ from asyncio import coroutines
 from asyncio import test_utils
 try:
     from test import support
-    from test.script_helper import assert_python_ok
+    from test.support.script_helper import assert_python_ok
 except ImportError:
     from asyncio import test_support as support
     from asyncio.test_support import assert_python_ok
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index 6166da5..cdbb2cb 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -16,7 +16,7 @@ import unittest
 import warnings
 from operator import neg
 from test.support import TESTFN, unlink,  run_unittest, check_warnings
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 try:
     import pty, signal
 except ImportError:
diff --git a/Lib/test/test_calendar.py b/Lib/test/test_calendar.py
index 9193857..80ed632 100644
--- a/Lib/test/test_calendar.py
+++ b/Lib/test/test_calendar.py
@@ -2,7 +2,7 @@ import calendar
 import unittest
 
 from test import support
-from test.script_helper import assert_python_ok, assert_python_failure
+from test.support.script_helper import assert_python_ok, assert_python_failure
 import time
 import locale
 import sys
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
index 367feaa..eae3add 100644
--- a/Lib/test/test_capi.py
+++ b/Lib/test/test_capi.py
@@ -11,7 +11,7 @@ import time
 import unittest
 from test import support
 from test.support import MISSING_C_DOCSTRINGS
-from test.script_helper import assert_python_failure
+from test.support.script_helper import assert_python_failure
 try:
     import _posixsubprocess
 except ImportError:
diff --git a/Lib/test/test_cgitb.py b/Lib/test/test_cgitb.py
index cd0ab90..a87a422 100644
--- a/Lib/test/test_cgitb.py
+++ b/Lib/test/test_cgitb.py
@@ -1,4 +1,5 @@
-from test.script_helper import assert_python_failure, temp_dir
+from test.support import temp_dir
+from test.support.script_helper import assert_python_failure
 import unittest
 import sys
 import cgitb
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
index 6ba929c..0feb63f 100644
--- a/Lib/test/test_cmd_line.py
+++ b/Lib/test/test_cmd_line.py
@@ -8,8 +8,8 @@ import shutil
 import sys
 import subprocess
 import tempfile
-from test import script_helper
-from test.script_helper import (spawn_python, kill_python, assert_python_ok,
+from test.support import script_helper
+from test.support.script_helper import (spawn_python, kill_python, assert_python_ok,
     assert_python_failure)
 
 
@@ -59,7 +59,7 @@ class CmdLineTest(unittest.TestCase):
 
     def test_xoptions(self):
         def get_xoptions(*args):
-            # use subprocess module directly because test.script_helper adds
+            # use subprocess module directly because test.support.script_helper adds
             # "-X faulthandler" to the command line
             args = (sys.executable, '-E') + args
             args += ('-c', 'import sys; print(sys._xoptions)')
diff --git a/Lib/test/test_cmd_line_script.py b/Lib/test/test_cmd_line_script.py
index 7350164..fda3e62 100644
--- a/Lib/test/test_cmd_line_script.py
+++ b/Lib/test/test_cmd_line_script.py
@@ -13,10 +13,9 @@ import subprocess
 
 import textwrap
 from test import support
-from test.script_helper import (
+from test.support.script_helper import (
     make_pkg, make_script, make_zip_pkg, make_zip_script,
-    assert_python_ok, assert_python_failure, temp_dir,
-    spawn_python, kill_python)
+    assert_python_ok, assert_python_failure, spawn_python, kill_python)
 
 verbose = support.verbose
 
@@ -223,14 +222,14 @@ class CmdLineTest(unittest.TestCase):
         self.check_repl_stderr_flush(True)
 
     def test_basic_script(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'script')
             self._check_script(script_name, script_name, script_name,
                                script_dir, None,
                                importlib.machinery.SourceFileLoader)
 
     def test_script_compiled(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'script')
             py_compile.compile(script_name, doraise=True)
             os.remove(script_name)
@@ -240,14 +239,14 @@ class CmdLineTest(unittest.TestCase):
                                importlib.machinery.SourcelessFileLoader)
 
     def test_directory(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, '__main__')
             self._check_script(script_dir, script_name, script_dir,
                                script_dir, '',
                                importlib.machinery.SourceFileLoader)
 
     def test_directory_compiled(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, '__main__')
             py_compile.compile(script_name, doraise=True)
             os.remove(script_name)
@@ -257,19 +256,19 @@ class CmdLineTest(unittest.TestCase):
                                importlib.machinery.SourcelessFileLoader)
 
     def test_directory_error(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             msg = "can't find '__main__' module in %r" % script_dir
             self._check_import_error(script_dir, msg)
 
     def test_zipfile(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, '__main__')
             zip_name, run_name = make_zip_script(script_dir, 'test_zip', script_name)
             self._check_script(zip_name, run_name, zip_name, zip_name, '',
                                zipimport.zipimporter)
 
     def test_zipfile_compiled(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, '__main__')
             compiled_name = py_compile.compile(script_name, doraise=True)
             zip_name, run_name = make_zip_script(script_dir, 'test_zip', compiled_name)
@@ -277,14 +276,14 @@ class CmdLineTest(unittest.TestCase):
                                zipimport.zipimporter)
 
     def test_zipfile_error(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'not_main')
             zip_name, run_name = make_zip_script(script_dir, 'test_zip', script_name)
             msg = "can't find '__main__' module in %r" % zip_name
             self._check_import_error(zip_name, msg)
 
     def test_module_in_package(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             pkg_dir = os.path.join(script_dir, 'test_pkg')
             make_pkg(pkg_dir)
             script_name = _make_test_script(pkg_dir, 'script')
@@ -294,14 +293,14 @@ class CmdLineTest(unittest.TestCase):
                                importlib.machinery.SourceFileLoader)
 
     def test_module_in_package_in_zipfile(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             zip_name, run_name = _make_test_zip_pkg(script_dir, 'test_zip', 'test_pkg', 'script')
             launch_name = _make_launch_script(script_dir, 'launch', 'test_pkg.script', zip_name)
             self._check_script(launch_name, run_name, run_name,
                                zip_name, 'test_pkg', zipimport.zipimporter)
 
     def test_module_in_subpackage_in_zipfile(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             zip_name, run_name = _make_test_zip_pkg(script_dir, 'test_zip', 'test_pkg', 'script', depth=2)
             launch_name = _make_launch_script(script_dir, 'launch', 'test_pkg.test_pkg.script', zip_name)
             self._check_script(launch_name, run_name, run_name,
@@ -309,7 +308,7 @@ class CmdLineTest(unittest.TestCase):
                                zipimport.zipimporter)
 
     def test_package(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             pkg_dir = os.path.join(script_dir, 'test_pkg')
             make_pkg(pkg_dir)
             script_name = _make_test_script(pkg_dir, '__main__')
@@ -319,7 +318,7 @@ class CmdLineTest(unittest.TestCase):
                                importlib.machinery.SourceFileLoader)
 
     def test_package_compiled(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             pkg_dir = os.path.join(script_dir, 'test_pkg')
             make_pkg(pkg_dir)
             script_name = _make_test_script(pkg_dir, '__main__')
@@ -332,7 +331,7 @@ class CmdLineTest(unittest.TestCase):
                                importlib.machinery.SourcelessFileLoader)
 
     def test_package_error(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             pkg_dir = os.path.join(script_dir, 'test_pkg')
             make_pkg(pkg_dir)
             msg = ("'test_pkg' is a package and cannot "
@@ -341,7 +340,7 @@ class CmdLineTest(unittest.TestCase):
             self._check_import_error(launch_name, msg)
 
     def test_package_recursion(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             pkg_dir = os.path.join(script_dir, 'test_pkg')
             make_pkg(pkg_dir)
             main_dir = os.path.join(pkg_dir, '__main__')
@@ -355,7 +354,7 @@ class CmdLineTest(unittest.TestCase):
     def test_issue8202(self):
         # Make sure package __init__ modules see "-m" in sys.argv0 while
         # searching for the module to execute
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             with support.change_cwd(path=script_dir):
                 pkg_dir = os.path.join(script_dir, 'test_pkg')
                 make_pkg(pkg_dir, "import sys; print('init_argv0==%r' % sys.argv[0])")
@@ -372,7 +371,7 @@ class CmdLineTest(unittest.TestCase):
     def test_issue8202_dash_c_file_ignored(self):
         # Make sure a "-c" file in the current directory
         # does not alter the value of sys.path[0]
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             with support.change_cwd(path=script_dir):
                 with open("-c", "w") as f:
                     f.write("data")
@@ -387,7 +386,7 @@ class CmdLineTest(unittest.TestCase):
     def test_issue8202_dash_m_file_ignored(self):
         # Make sure a "-m" file in the current directory
         # does not alter the value of sys.path[0]
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'other')
             with support.change_cwd(path=script_dir):
                 with open("-m", "w") as f:
@@ -402,7 +401,7 @@ class CmdLineTest(unittest.TestCase):
         # If a module is invoked with the -m command line flag
         # and results in an error that the return code to the
         # shell is '1'
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             with support.change_cwd(path=script_dir):
                 pkg_dir = os.path.join(script_dir, 'test_pkg')
                 make_pkg(pkg_dir)
@@ -422,7 +421,7 @@ class CmdLineTest(unittest.TestCase):
             except:
                 raise NameError from None
             """)
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'script', script)
             exitcode, stdout, stderr = assert_python_failure(script_name)
             text = stderr.decode('ascii').split('\n')
@@ -466,7 +465,7 @@ class CmdLineTest(unittest.TestCase):
             if error:
                 sys.exit(error)
             """)
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'script', script)
             exitcode, stdout, stderr = assert_python_failure(script_name)
             text = stderr.decode('ascii')
diff --git a/Lib/test/test_compileall.py b/Lib/test/test_compileall.py
index 2053304..9479776 100644
--- a/Lib/test/test_compileall.py
+++ b/Lib/test/test_compileall.py
@@ -17,7 +17,8 @@ try:
 except ImportError:
     _have_multiprocessing = False
 
-from test import support, script_helper
+from test import support
+from test.support import script_helper
 
 class CompileallTests(unittest.TestCase):
 
diff --git a/Lib/test/test_concurrent_futures.py b/Lib/test/test_concurrent_futures.py
index 86802c2..b99740b 100644
--- a/Lib/test/test_concurrent_futures.py
+++ b/Lib/test/test_concurrent_futures.py
@@ -9,7 +9,7 @@ test.support.import_module('multiprocessing.synchronize')
 # without thread support.
 test.support.import_module('threading')
 
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 
 import os
 import sys
diff --git a/Lib/test/test_crashers.py b/Lib/test/test_crashers.py
index c630c80..58dfd00 100644
--- a/Lib/test/test_crashers.py
+++ b/Lib/test/test_crashers.py
@@ -8,7 +8,7 @@ import unittest
 import glob
 import os.path
 import test.support
-from test.script_helper import assert_python_failure
+from test.support.script_helper import assert_python_failure
 
 CRASHER_DIR = os.path.join(os.path.dirname(__file__), "crashers")
 CRASHER_FILES = os.path.join(CRASHER_DIR, "*.py")
diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
index b92c4b5..73b4452 100644
--- a/Lib/test/test_doctest.py
+++ b/Lib/test/test_doctest.py
@@ -2729,8 +2729,8 @@ With those preliminaries out of the way, we'll start with a file with two
 simple tests and no errors.  We'll run both the unadorned doctest command, and
 the verbose version, and then check the output:
 
-    >>> from test import script_helper
-    >>> with script_helper.temp_dir() as tmpdir:
+    >>> from test.support import script_helper, temp_dir
+    >>> with temp_dir() as tmpdir:
     ...     fn = os.path.join(tmpdir, 'myfile.doc')
     ...     with open(fn, 'w') as f:
     ...         _ = f.write('This is a very simple test file.\n')
@@ -2780,8 +2780,8 @@ ability to process more than one file on the command line and, since the second
 file ends in '.py', its handling of python module files (as opposed to straight
 text files).
 
-    >>> from test import script_helper
-    >>> with script_helper.temp_dir() as tmpdir:
+    >>> from test.support import script_helper, temp_dir
+    >>> with temp_dir() as tmpdir:
     ...     fn = os.path.join(tmpdir, 'myfile.doc')
     ...     with open(fn, 'w') as f:
     ...         _ = f.write('This is another simple test file.\n')
diff --git a/Lib/test/test_eintr.py b/Lib/test/test_eintr.py
index 8b5f507..111ead3 100644
--- a/Lib/test/test_eintr.py
+++ b/Lib/test/test_eintr.py
@@ -2,7 +2,8 @@ import os
 import signal
 import unittest
 
-from test import script_helper, support
+from test import support
+from test.support import script_helper
 
 
 @unittest.skipUnless(os.name == "posix", "only supported on Unix")
diff --git a/Lib/test/test_faulthandler.py b/Lib/test/test_faulthandler.py
index 530b093..0d86cb5 100644
--- a/Lib/test/test_faulthandler.py
+++ b/Lib/test/test_faulthandler.py
@@ -6,8 +6,8 @@ import re
 import signal
 import subprocess
 import sys
-from test import support, script_helper
-from test.script_helper import assert_python_ok
+from test import support
+from test.support import script_helper
 import tempfile
 import unittest
 from textwrap import dedent
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py
index 254f64b..1f0867d 100644
--- a/Lib/test/test_gc.py
+++ b/Lib/test/test_gc.py
@@ -1,7 +1,8 @@
 import unittest
 from test.support import (verbose, refcount_test, run_unittest,
-                            strip_python_stderr, cpython_only, start_threads)
-from test.script_helper import assert_python_ok, make_script, temp_dir
+                            strip_python_stderr, cpython_only, start_threads,
+                            temp_dir)
+from test.support.script_helper import assert_python_ok, make_script
 
 import sys
 import time
diff --git a/Lib/test/test_hash.py b/Lib/test/test_hash.py
index f647c6f..aa4efbf 100644
--- a/Lib/test/test_hash.py
+++ b/Lib/test/test_hash.py
@@ -7,7 +7,7 @@ import datetime
 import os
 import sys
 import unittest
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 from collections import Hashable
 
 IS_64BIT = sys.maxsize > 2**32
diff --git a/Lib/test/test_import/__init__.py b/Lib/test/test_import/__init__.py
index 9b4cac9..586478f 100644
--- a/Lib/test/test_import/__init__.py
+++ b/Lib/test/test_import/__init__.py
@@ -21,8 +21,9 @@ import test.support
 from test.support import (
     EnvironmentVarGuard, TESTFN, check_warnings, forget, is_jython,
     make_legacy_pyc, rmtree, run_unittest, swap_attr, swap_item, temp_umask,
-    unlink, unload, create_empty_file, cpython_only, TESTFN_UNENCODABLE)
-from test import script_helper
+    unlink, unload, create_empty_file, cpython_only, TESTFN_UNENCODABLE,
+    temp_dir)
+from test.support import script_helper
 
 
 skip_if_dont_write_bytecode = unittest.skipIf(
@@ -45,7 +46,7 @@ def _ready_to_import(name=None, source=""):
     # temporarily clears the module from sys.modules (if any)
     # reverts or removes the module when cleaning up
     name = name or "spam"
-    with script_helper.temp_dir() as tempdir:
+    with temp_dir() as tempdir:
         path = script_helper.make_script(tempdir, name, source)
         old_module = sys.modules.pop(name, None)
         try:
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
index 9e1f546..43ef755 100644
--- a/Lib/test/test_inspect.py
+++ b/Lib/test/test_inspect.py
@@ -26,7 +26,7 @@ except ImportError:
 
 from test.support import run_unittest, TESTFN, DirsOnSysPath, cpython_only
 from test.support import MISSING_C_DOCSTRINGS, cpython_only
-from test.script_helper import assert_python_ok, assert_python_failure
+from test.support.script_helper import assert_python_ok, assert_python_failure
 from test import inspect_fodder as mod
 from test import inspect_fodder2 as mod2
 
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 5b7cfc9..46b896f 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -35,7 +35,7 @@ import weakref
 from collections import deque, UserList
 from itertools import cycle, count
 from test import support
-from test.script_helper import assert_python_ok, run_python_until_end
+from test.support.script_helper import assert_python_ok, run_python_until_end
 
 import codecs
 import io  # C implementation of io
diff --git a/Lib/test/test_json/test_tool.py b/Lib/test/test_json/test_tool.py
index bd63e2b..15f3736 100644
--- a/Lib/test/test_json/test_tool.py
+++ b/Lib/test/test_json/test_tool.py
@@ -4,7 +4,7 @@ import textwrap
 import unittest
 import subprocess
 from test import support
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 
 
 class TestTool(unittest.TestCase):
diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py
index c323a59..07aeb83 100644
--- a/Lib/test/test_logging.py
+++ b/Lib/test/test_logging.py
@@ -38,7 +38,7 @@ import socket
 import struct
 import sys
 import tempfile
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 from test import support
 import textwrap
 import time
diff --git a/Lib/test/test_module.py b/Lib/test/test_module.py
index 270ec7e..48ab0b4 100644
--- a/Lib/test/test_module.py
+++ b/Lib/test/test_module.py
@@ -2,7 +2,7 @@
 import unittest
 import weakref
 from test.support import gc_collect
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 
 import sys
 ModuleType = type(sys)
diff --git a/Lib/test/test_multiprocessing_main_handling.py b/Lib/test/test_multiprocessing_main_handling.py
index de5f782..52273ea 100644
--- a/Lib/test/test_multiprocessing_main_handling.py
+++ b/Lib/test/test_multiprocessing_main_handling.py
@@ -13,10 +13,9 @@ import os
 import os.path
 import py_compile
 
-from test.script_helper import (
+from test.support.script_helper import (
     make_pkg, make_script, make_zip_pkg, make_zip_script,
-    assert_python_ok, assert_python_failure, temp_dir,
-    spawn_python, kill_python)
+    assert_python_ok, assert_python_failure, spawn_python, kill_python)
 
 # Look up which start methods are available to test
 import multiprocessing
@@ -157,12 +156,12 @@ class MultiProcessingCmdLineMixin():
         self._check_output(script_name, rc, out, err)
 
     def test_basic_script(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'script')
             self._check_script(script_name)
 
     def test_basic_script_no_suffix(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'script',
                                             omit_suffix=True)
             self._check_script(script_name)
@@ -173,7 +172,7 @@ class MultiProcessingCmdLineMixin():
         # a workaround for that case
         # See https://github.com/ipython/ipython/issues/4698
         source = test_source_main_skipped_in_children
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'ipython',
                                             source=source)
             self._check_script(script_name)
@@ -183,7 +182,7 @@ class MultiProcessingCmdLineMixin():
             self._check_script(script_no_suffix)
 
     def test_script_compiled(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, 'script')
             py_compile.compile(script_name, doraise=True)
             os.remove(script_name)
@@ -192,14 +191,14 @@ class MultiProcessingCmdLineMixin():
 
     def test_directory(self):
         source = self.main_in_children_source
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, '__main__',
                                             source=source)
             self._check_script(script_dir)
 
     def test_directory_compiled(self):
         source = self.main_in_children_source
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, '__main__',
                                             source=source)
             py_compile.compile(script_name, doraise=True)
@@ -209,7 +208,7 @@ class MultiProcessingCmdLineMixin():
 
     def test_zipfile(self):
         source = self.main_in_children_source
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, '__main__',
                                             source=source)
             zip_name, run_name = make_zip_script(script_dir, 'test_zip', script_name)
@@ -217,7 +216,7 @@ class MultiProcessingCmdLineMixin():
 
     def test_zipfile_compiled(self):
         source = self.main_in_children_source
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             script_name = _make_test_script(script_dir, '__main__',
                                             source=source)
             compiled_name = py_compile.compile(script_name, doraise=True)
@@ -225,7 +224,7 @@ class MultiProcessingCmdLineMixin():
             self._check_script(zip_name)
 
     def test_module_in_package(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             pkg_dir = os.path.join(script_dir, 'test_pkg')
             make_pkg(pkg_dir)
             script_name = _make_test_script(pkg_dir, 'check_sibling')
@@ -234,20 +233,20 @@ class MultiProcessingCmdLineMixin():
             self._check_script(launch_name)
 
     def test_module_in_package_in_zipfile(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             zip_name, run_name = _make_test_zip_pkg(script_dir, 'test_zip', 'test_pkg', 'script')
             launch_name = _make_launch_script(script_dir, 'launch', 'test_pkg.script', zip_name)
             self._check_script(launch_name)
 
     def test_module_in_subpackage_in_zipfile(self):
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             zip_name, run_name = _make_test_zip_pkg(script_dir, 'test_zip', 'test_pkg', 'script', depth=2)
             launch_name = _make_launch_script(script_dir, 'launch', 'test_pkg.test_pkg.script', zip_name)
             self._check_script(launch_name)
 
     def test_package(self):
         source = self.main_in_children_source
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             pkg_dir = os.path.join(script_dir, 'test_pkg')
             make_pkg(pkg_dir)
             script_name = _make_test_script(pkg_dir, '__main__',
@@ -257,7 +256,7 @@ class MultiProcessingCmdLineMixin():
 
     def test_package_compiled(self):
         source = self.main_in_children_source
-        with temp_dir() as script_dir:
+        with support.temp_dir() as script_dir:
             pkg_dir = os.path.join(script_dir, 'test_pkg')
             make_pkg(pkg_dir)
             script_name = _make_test_script(pkg_dir, '__main__',
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 70734ab..d2dfcaf 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -64,7 +64,7 @@ try:
 except ImportError:
     INT_MAX = PY_SSIZE_T_MAX = sys.maxsize
 
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 
 root_in_posix = False
 if hasattr(os, 'geteuid'):
diff --git a/Lib/test/test_parser.py b/Lib/test/test_parser.py
index 18f16e3..56b5d95 100644
--- a/Lib/test/test_parser.py
+++ b/Lib/test/test_parser.py
@@ -4,7 +4,7 @@ import sys
 import operator
 import struct
 from test import support
-from test.script_helper import assert_python_failure
+from test.support.script_helper import assert_python_failure
 
 #
 #  First, we test that we can generate trees from valid source fragments,
diff --git a/Lib/test/test_pydoc.py b/Lib/test/test_pydoc.py
index 6a967c3..ec5c31b 100644
--- a/Lib/test/test_pydoc.py
+++ b/Lib/test/test_pydoc.py
@@ -21,7 +21,7 @@ import xml.etree
 import textwrap
 from io import StringIO
 from collections import namedtuple
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 from test.support import (
     TESTFN, rmtree,
     reap_children, reap_threads, captured_output, captured_stdout,
diff --git a/Lib/test/test_readline.py b/Lib/test/test_readline.py
index e2063b1..35330ab 100644
--- a/Lib/test/test_readline.py
+++ b/Lib/test/test_readline.py
@@ -5,7 +5,7 @@ import os
 import tempfile
 import unittest
 from test.support import import_module, unlink
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 
 # Skip tests if there is no readline module
 readline = import_module('readline')
diff --git a/Lib/test/test_runpy.py b/Lib/test/test_runpy.py
index 81caff8..5a799bd 100644
--- a/Lib/test/test_runpy.py
+++ b/Lib/test/test_runpy.py
@@ -9,9 +9,9 @@ import importlib, importlib.machinery, importlib.util
 import py_compile
 from test.support import (
     forget, make_legacy_pyc, unload, verbose, no_tracing,
-    create_empty_file)
-from test.script_helper import (
-    make_pkg, make_script, make_zip_pkg, make_zip_script, temp_dir)
+    create_empty_file, temp_dir)
+from test.support.script_helper import (
+    make_pkg, make_script, make_zip_pkg, make_zip_script)
 
 
 import runpy
diff --git a/Lib/test/test_script_helper.py b/Lib/test/test_script_helper.py
index 8694530..a7680f8 100644
--- a/Lib/test/test_script_helper.py
+++ b/Lib/test/test_script_helper.py
@@ -1,8 +1,8 @@
-"""Unittests for test.script_helper.  Who tests the test helper?"""
+"""Unittests for test.support.script_helper.  Who tests the test helper?"""
 
 import subprocess
 import sys
-from test import script_helper
+from test.support import script_helper
 import unittest
 from unittest import mock
 
diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index a396331..1b80ff0 100644
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -11,7 +11,7 @@ import struct
 import subprocess
 import traceback
 import sys, os, time, errno
-from test.script_helper import assert_python_ok, spawn_python
+from test.support.script_helper import assert_python_ok, spawn_python
 try:
     import threading
 except ImportError:
diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index 7398bdc..9c0229a 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -1,5 +1,5 @@
 import unittest
-from test import script_helper
+from test.support import script_helper
 from test import support
 import subprocess
 import sys
@@ -394,7 +394,7 @@ class ProcessTestCase(BaseTestCase):
         python_dir, python_base = self._split_python_path()
         abs_python = os.path.join(python_dir, python_base)
         rel_python = os.path.join(os.curdir, python_base)
-        with script_helper.temp_dir() as wrong_dir:
+        with support.temp_dir() as wrong_dir:
             # Before calling with an absolute path, confirm that using a
             # relative path fails.
             self.assertRaises(FileNotFoundError, subprocess.Popen,
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index dc241a6..6d2763b 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -1,5 +1,5 @@
 import unittest, test.support
-from test.script_helper import assert_python_ok, assert_python_failure
+from test.support.script_helper import assert_python_ok, assert_python_failure
 import sys, io, os
 import struct
 import subprocess
@@ -708,7 +708,7 @@ class SysModuleTest(unittest.TestCase):
     @test.support.cpython_only
     def test_debugmallocstats(self):
         # Test sys._debugmallocstats()
-        from test.script_helper import assert_python_ok
+        from test.support.script_helper import assert_python_ok
         args = ['-c', 'import sys; sys._debugmallocstats()']
         ret, out, err = assert_python_ok(*args)
         self.assertIn(b"free PyDictObjects", err)
diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py
index 483c587..6c20634 100644
--- a/Lib/test/test_tarfile.py
+++ b/Lib/test/test_tarfile.py
@@ -8,7 +8,8 @@ import unittest
 import unittest.mock
 import tarfile
 
-from test import support, script_helper
+from test import support
+from test.support import script_helper
 
 # Check for our compression modules.
 try:
diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py
index 03c0daa..9b7df44 100644
--- a/Lib/test/test_tempfile.py
+++ b/Lib/test/test_tempfile.py
@@ -12,7 +12,8 @@ import weakref
 from unittest import mock
 
 import unittest
-from test import support, script_helper
+from test import support
+from test.support import script_helper
 
 
 if hasattr(os, 'stat'):
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index 4b75ea6..ddafba2 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -4,7 +4,7 @@ Tests for the threading module.
 
 import test.support
 from test.support import verbose, strip_python_stderr, import_module, cpython_only
-from test.script_helper import assert_python_ok, assert_python_failure
+from test.support.script_helper import assert_python_ok, assert_python_failure
 
 import random
 import re
diff --git a/Lib/test/test_tools/test_md5sum.py b/Lib/test/test_tools/test_md5sum.py
index 59ea149..1305295 100644
--- a/Lib/test/test_tools/test_md5sum.py
+++ b/Lib/test/test_tools/test_md5sum.py
@@ -4,7 +4,7 @@ import os
 import sys
 import unittest
 from test import support
-from test.script_helper import assert_python_ok, assert_python_failure
+from test.support.script_helper import assert_python_ok, assert_python_failure
 
 from test.test_tools import scriptsdir, import_tool, skip_if_missing
 
diff --git a/Lib/test/test_tools/test_pindent.py b/Lib/test/test_tools/test_pindent.py
index 14a0aa2..e293bc8 100644
--- a/Lib/test/test_tools/test_pindent.py
+++ b/Lib/test/test_tools/test_pindent.py
@@ -6,7 +6,7 @@ import unittest
 import subprocess
 import textwrap
 from test import support
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 
 from test.test_tools import scriptsdir, skip_if_missing
 
diff --git a/Lib/test/test_tools/test_reindent.py b/Lib/test/test_tools/test_reindent.py
index 45cebf7..d7c20e1 100644
--- a/Lib/test/test_tools/test_reindent.py
+++ b/Lib/test/test_tools/test_reindent.py
@@ -6,7 +6,7 @@ Tools directory of a Python checkout or tarball, such as reindent.py.
 
 import os
 import unittest
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 
 from test.test_tools import scriptsdir, skip_if_missing
 
diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py
index 9364695..e8c4d74 100644
--- a/Lib/test/test_traceback.py
+++ b/Lib/test/test_traceback.py
@@ -8,7 +8,7 @@ import unittest
 import re
 from test import support
 from test.support import TESTFN, Error, captured_output, unlink, cpython_only
-from test.script_helper import assert_python_ok
+from test.support.script_helper import assert_python_ok
 import textwrap
 
 import traceback
diff --git a/Lib/test/test_tracemalloc.py b/Lib/test/test_tracemalloc.py
index 9382c48..5ddc879 100644
--- a/Lib/test/test_tracemalloc.py
+++ b/Lib/test/test_tracemalloc.py
@@ -4,8 +4,9 @@ import sys
 import tracemalloc
 import unittest
 from unittest.mock import patch
-from test.script_helper import assert_python_ok, assert_python_failure
-from test import script_helper, support
+from test.support.script_helper import (assert_python_ok, assert_python_failure,
+                                        interpreter_requires_environment)
+from test import support
 try:
     import threading
 except ImportError:
@@ -751,7 +752,7 @@ class TestCommandLine(unittest.TestCase):
         stdout = stdout.rstrip()
         self.assertEqual(stdout, b'False')
 
-    @unittest.skipIf(script_helper.interpreter_requires_environment(),
+    @unittest.skipIf(interpreter_requires_environment(),
                      'Cannot run -E tests when PYTHON env vars are required.')
     def test_env_var_ignored_with_E(self):
         """PYTHON* environment variables must be ignored when -E is present."""
diff --git a/Lib/test/test_warnings.py b/Lib/test/test_warnings.py
index bda1046..c7d2e5c 100644
--- a/Lib/test/test_warnings.py
+++ b/Lib/test/test_warnings.py
@@ -5,7 +5,7 @@ from io import StringIO
 import sys
 import unittest
 from test import support
-from test.script_helper import assert_python_ok, assert_python_failure
+from test.support.script_helper import assert_python_ok, assert_python_failure
 
 from test import warning_tests
 
diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py
index e735376..afd0b62 100644
--- a/Lib/test/test_weakref.py
+++ b/Lib/test/test_weakref.py
@@ -7,7 +7,8 @@ import operator
 import contextlib
 import copy
 
-from test import support, script_helper
+from test import support
+from test.support import script_helper
 
 # Used in ReferencesTestCase.test_ref_created_during_del() .
 ref_from_del = None
diff --git a/Lib/test/test_zipimport_support.py b/Lib/test/test_zipimport_support.py
index ed4c242..5913622 100644
--- a/Lib/test/test_zipimport_support.py
+++ b/Lib/test/test_zipimport_support.py
@@ -14,8 +14,8 @@ import inspect
 import linecache
 import pdb
 import unittest
-from test.script_helper import (spawn_python, kill_python, assert_python_ok,
-                                temp_dir, make_script, make_zip_script)
+from test.support.script_helper import (spawn_python, kill_python, assert_python_ok,
+                                        make_script, make_zip_script)
 
 verbose = test.support.verbose
 
@@ -78,7 +78,7 @@ class ZipSupportTests(unittest.TestCase):
 
     def test_inspect_getsource_issue4223(self):
         test_src = "def foo(): pass\n"
-        with temp_dir() as d:
+        with test.support.temp_dir() as d:
             init_name = make_script(d, '__init__', test_src)
             name_in_zip = os.path.join('zip_pkg',
                                        os.path.basename(init_name))
@@ -118,7 +118,7 @@ class ZipSupportTests(unittest.TestCase):
             mod_name = mod_name.replace("sample_", "sample_zipped_")
             sample_sources[mod_name] = src
 
-        with temp_dir() as d:
+        with test.support.temp_dir() as d:
             script_name = make_script(d, 'test_zipped_doctest',
                                             test_src)
             zip_name, run_name = make_zip_script(d, 'test_zip',
@@ -195,7 +195,7 @@ class ZipSupportTests(unittest.TestCase):
                     doctest.testmod()
                     """)
         pattern = 'File "%s", line 2, in %s'
-        with temp_dir() as d:
+        with test.support.temp_dir() as d:
             script_name = make_script(d, 'script', test_src)
             rc, out, err = assert_python_ok(script_name)
             expected = pattern % (script_name, "__main__.Test")
@@ -222,7 +222,7 @@ class ZipSupportTests(unittest.TestCase):
                     import pdb
                     pdb.Pdb(nosigint=True).runcall(f)
                     """)
-        with temp_dir() as d:
+        with test.support.temp_dir() as d:
             script_name = make_script(d, 'script', test_src)
             p = spawn_python(script_name)
             p.stdin.write(b'l\n')