pythongh-99735: Use required=True in argparse subparsers example (pythonGH-100927)

ppaez · miss-islington · commit 0288d9ba10ee · 2023-02-19T01:06:09.000Z
(cherry picked from commit 6aab56f) Co-authored-by: Patricio Paez <nospam@pp.com.mx>
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
@@ -1854,7 +1854,7 @@ Sub-commands
      ...
      >>> # create the top-level parser
      >>> parser = argparse.ArgumentParser()
-     >>> subparsers = parser.add_subparsers()
+     >>> subparsers = parser.add_subparsers(required=True)
      >>>
      >>> # create the parser for the "foo" command
      >>> parser_foo = subparsers.add_parser('foo')
