diff options
Diffstat (limited to 'Lib/test/script_helper.py')
| -rw-r--r-- | Lib/test/script_helper.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/test/script_helper.py b/Lib/test/script_helper.py index 6a8bea6..8c599d1 100644 --- a/Lib/test/script_helper.py +++ b/Lib/test/script_helper.py @@ -52,16 +52,17 @@ def _interpreter_requires_environment(): # Executing the interpreter in a subprocess def _assert_python(expected_success, *args, **env_vars): + env_required = _interpreter_requires_environment() if '__isolated' in env_vars: isolated = env_vars.pop('__isolated') else: - isolated = not env_vars + isolated = not env_vars and not env_required cmd_line = [sys.executable, '-X', 'faulthandler'] if isolated: # isolated mode: ignore Python environment variables, ignore user # site-packages, and don't add the current directory to sys.path cmd_line.append('-I') - elif not env_vars: + elif not env_vars and not env_required: # ignore Python environment variables cmd_line.append('-E') # Need to preserve the original environment, for in-place testing of |