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-rw-r--r--archinstall/lib/general.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/archinstall/lib/general.py b/archinstall/lib/general.py
index 816fa755..7296b943 100644
--- a/archinstall/lib/general.py
+++ b/archinstall/lib/general.py
@@ -89,7 +89,9 @@ class sys_command:
Stolen from archinstall_gui
"""
- def __init__(self, cmd, callback=None, start_callback=None, peak_output=False, environment_vars={}, *args, **kwargs):
+ def __init__(self, cmd, callback=None, start_callback=None, peak_output=False, environment_vars=None, *args, **kwargs):
+ if environment_vars is None:
+ environment_vars = {}
kwargs.setdefault("worker_id", gen_uid())
kwargs.setdefault("emulate", False)
kwargs.setdefault("suppress_errors", False)