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-rw-r--r--lib/spack/spack/cmd/python.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/spack/spack/cmd/python.py b/lib/spack/spack/cmd/python.py
index 028184b817..5df8b30dde 100644
--- a/lib/spack/spack/cmd/python.py
+++ b/lib/spack/spack/cmd/python.py
@@ -31,6 +31,12 @@ def setup_parser(subparser):
)
subparser.add_argument("-c", dest="python_command", help="command to execute")
subparser.add_argument(
+ "-u",
+ dest="unbuffered",
+ action="store_true",
+ help="for compatibility with xdist, do not use without adding -u to the interpreter",
+ )
+ subparser.add_argument(
"-i",
dest="python_interpreter",
help="python interpreter",