automatically setup deprecated aliases in python sdk KIKIMR-13478

ref:8865213
sync: https://proxy.sandbox.yandex-team.ru/2580142284

Author: gridnevvvit

kikimr/public/sdk/python/client/__init__.py

@@ -1,2 +1,15 @@
 # -*- coding: utf-8 -*-
 from ydb import *  # noqa
+import sys
+import six
+
+
+for name, module in six.iteritems(sys.modules.copy()):
+    if not name.startswith('ydb'):
+        continue
+
+    module_import_path = name.split('.')
+    if len(module_import_path) < 2:
+        continue
+
+    sys.modules['kikimr.public.sdk.python.client.' + '.'.join(module_import_path[1:])] = module