cli: DictAction: set default metavar (#10047)

2026-11-02 07:18:25 +01:00 · 2023-10-20 16:46:14 +03:00
parent 825c823a37
commit 4a0d56a793
1 changed files with 4 additions and 0 deletions
@@ -2,6 +2,10 @@ import argparse


 class DictAction(argparse.Action):
+    def __init__(self, *args, **kwargs):
+        kwargs.setdefault("metavar", "<name>=<value>")
+        super().__init__(*args, **kwargs)
+
    def __call__(self, parser, args, values, option_string=None):  # noqa: ARG002
        d = getattr(args, self.dest) or {}