The public classes live in pyynl.lib, so users had to spell out

  from pyynl.lib import YnlFamily

which I forget at least once a month. Re-export lib's API from
the package __init__ so that

  from pyynl import YnlFamily

works as well. I don't think there was a real reason not to do
this?

Acked-by: Jan Stancek <jstancek@redhat.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 tools/net/ynl/pyynl/__init__.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tools/net/ynl/pyynl/__init__.py b/tools/net/ynl/pyynl/__init__.py
index e69de29bb2d1..d8f59c132ab7 100644
--- a/tools/net/ynl/pyynl/__init__.py
+++ b/tools/net/ynl/pyynl/__init__.py

@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+
+""" Python YNL (YAML Netlink) library. """
+
+# Re-export the public library API so it can be imported straight from the
+# package, e.g. `from pyynl import YnlFamily`.
+# pylint: disable=wildcard-import,unused-wildcard-import
+from .lib import *
+from .lib import __all__

-- 
2.54.0