Fix documentation for argument groups.

The arguments needed a type hint.
mivade · Aug 4, 2023 · 7af642c · 7af642c
1 parent 70e9cdd
commit 7af642c
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/README.rst b/README.rst
@@ -194,9 +194,9 @@ Creating argument groups by group title:
     >>> from argparse_dataclass import ArgumentParser
     >>> @dataclass
     ... class Options:
-    ...     foo = field(metadata=dict(group="string group"))
-    ...     bar = field(metadata=dict(group=dict(title="dict group", description="using a dict")))
-    ...     baz = field(metadata=dict(group=("sequence group", "using a sequence")))
+    ...     foo: str = field(metadata=dict(group="string group"))
+    ...     bar: str = field(metadata=dict(group=dict(title="dict group", description="using a dict")))
+    ...     baz: str = field(metadata=dict(group=("sequence group", "using a sequence")))
     ...
     >>> parser = ArgumentParser(Options)
     >>> parser.print_help()