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-rw-r--r--python/vyos/opmode.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/python/vyos/opmode.py b/python/vyos/opmode.py
index d7172a0b5..230a85541 100644
--- a/python/vyos/opmode.py
+++ b/python/vyos/opmode.py
@@ -209,6 +209,11 @@ def run(module):
for opt in type_hints:
th = type_hints[opt]
+ # Function argument names use underscores as separators
+ # but command-line options should use hyphens
+ # Without this, we'd get options like "--foo_bar"
+ opt = re.sub(r'_', '-', opt)
+
if _get_arg_type(th) == bool:
subparser.add_argument(f"--{opt}", action='store_true')
else: