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-rwxr-xr-xLib/test/regrtest.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index aadd79dc50..ad86343f3a 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -428,7 +428,8 @@ def main(tests=None, testdir=None, verbose=0, quiet=False,
if not quiet:
print test
sys.stdout.flush()
- popen = Popen([sys.executable, '-m', 'test.regrtest',
+ # -E is needed by some tests, e.g. test_import
+ popen = Popen([sys.executable, '-E', '-m', 'test.regrtest',
'--slaveargs', json.dumps(args_tuple)],
stdout=PIPE, stderr=STDOUT,
universal_newlines=True, close_fds=True)