Revert "[BE][tests] show local variables on failure in tests (#131151)"

This reverts commit 14158d892a2bd9b34edb5637f9a05217ea0330bd.

Reverted https://github.com/pytorch/pytorch/pull/131151 on behalf of https://github.com/atalman due to Broke CI: test_testing.py::TestTestingCUDA::test_cuda_assert_should_stop_common_device_type_test_suite_cuda [GH job link](https://github.com/pytorch/pytorch/actions/runs/10131415299/job/28014665693) [HUD commit link](14158d892a) ([comment](https://github.com/pytorch/pytorch/pull/131151#issuecomment-2255921015))

pytest.ini

@@ -4,8 +4,6 @@ addopts =
     -rEfX
     # Make tracebacks shorter
     --tb=native
-    # Color the output
-    --color=yes
     # capture only Python print and C++ py::print, but not C output (low-level Python errors)
     --capture=sys
     # don't suppress warnings, but don't shove them all to the end either

test/run_test.py

@@ -430,14 +430,7 @@ def run_test(
             )
         )
         unittest_args.extend(test_module.get_pytest_args())
-        replacement = {"-f": "-x"}
+        unittest_args = [arg if arg != "-f" else "-x" for arg in unittest_args]
-        unittest_args = [replacement.get(arg, arg) for arg in unittest_args]
-
-    if options.showlocals:
-        if options.pytest:
-            unittest_args.extend(["--showlocals", "--tb=long", "--color=yes"])
-        else:
-            unittest_args.append("--locals")
 
     # NB: These features are not available for C++ tests, but there is little incentive
     # to implement it because we have never seen a flaky C++ test before.
@@ -1125,21 +1118,6 @@ def parse_args():
         default=0,
         help="Print verbose information and test-by-test results",
     )
-    if sys.version_info >= (3, 9):
-        parser.add_argument(
-            "--showlocals",
-            action=argparse.BooleanOptionalAction,
-            default=(not IS_CI),
-            help="Show local variables in tracebacks (default: True)",
-        )
-    else:
-        parser.add_argument(
-            "--showlocals",
-            action="store_true",
-            default=(not IS_CI),
-            help="Show local variables in tracebacks (default: True)",
-        )
-        parser.add_argument("--no-showlocals", dest="showlocals", action="store_false")
     parser.add_argument("--jit", "--jit", action="store_true", help="run all jit tests")
     parser.add_argument(
         "--distributed-tests",

torch/testing/_internal/common_utils.py

@@ -859,11 +859,6 @@ parser.add_argument('--import-slow-tests', type=str, nargs='?', const=DEFAULT_SL
 parser.add_argument('--import-disabled-tests', type=str, nargs='?', const=DEFAULT_DISABLED_TESTS_FILE)
 parser.add_argument('--rerun-disabled-tests', action='store_true')
 parser.add_argument('--pytest-single-test', type=str, nargs=1)
-if sys.version_info >= (3, 9):
-    parser.add_argument('--showlocals', action=argparse.BooleanOptionalAction, default=(not IS_CI))
-else:
-    parser.add_argument('--showlocals', action='store_true', default=(not IS_CI))
-    parser.add_argument('--no-showlocals', dest='showlocals', action='store_false')
 
 # Only run when -h or --help flag is active to display both unittest and parser help messages.
 def run_unittest_help(argv):
@@ -899,7 +894,6 @@ TEST_IN_SUBPROCESS = args.subprocess
 TEST_SAVE_XML = args.save_xml
 REPEAT_COUNT = args.repeat
 SEED = args.seed
-SHOW_LOCALS = args.showlocals
 if not getattr(expecttest, "ACCEPT", False):
     expecttest.ACCEPT = args.accept
 UNITTEST_ARGS = [sys.argv[0]] + remaining
@@ -1137,13 +1131,6 @@ def run_tests(argv=UNITTEST_ARGS):
     if not lint_test_case_extension(suite):
         sys.exit(1)
 
-    if SHOW_LOCALS:
-        argv = [
-            argv[0],
-            *(["--showlocals", "--tb=long", "--color=yes"] if USE_PYTEST else ["--locals"]),
-            *argv[1:],
-        ]
-
     if TEST_IN_SUBPROCESS:
         other_args = []
         if DISABLED_TESTS_FILE:
@@ -4927,6 +4914,7 @@ dtype_abbrs = {
 }
 
 
+
 @functools.lru_cache
 def get_cycles_per_ms() -> float:
     """Measure and return approximate number of cycles per millisecond for torch.cuda._sleep