[python] Renames python generators (#7965)

* python->python-legacy, python-experimental->python

* test with openjdk8

* test with openjdk11

* comment out rm

* move kotlin tests to circleci

* move kotlin tests

* move tests to circleci

* fix circleci

* rearrange test

* move tests

* use wrapper

Co-authored-by: Justin Black <justin.a.black@gmail.com>

samples/client/petstore/python-legacy/tests/test_configuration.py

@@ -0,0 +1,52 @@
+# coding: utf-8
+
+# flake8: noqa
+
+"""
+Run the tests.
+$ pip install nose (optional)
+$ cd petstore_api-python
+$ nosetests -v
+"""
+from __future__ import absolute_import
+
+import unittest
+
+import petstore_api
+
+
+class TestConfiguration(unittest.TestCase):
+    """Animal unit test stubs"""
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        # reset Configuration
+        petstore_api.Configuration.set_default(None)
+
+    def testConfiguration(self):
+        # check that different instances use different dictionaries
+        c1 = petstore_api.Configuration()
+        c2 = petstore_api.Configuration()
+        self.assertNotEqual(id(c1.api_key), id(c2.api_key))
+        self.assertNotEqual(id(c1.api_key_prefix), id(c2.api_key_prefix))
+
+    def testDefaultConfiguration(self):
+
+        # prepare default configuration
+        c1 = petstore_api.Configuration(host="example.com")
+        c1.debug = True
+        petstore_api.Configuration.set_default(c1)
+
+        # get default configuration
+        c2 = petstore_api.Configuration.get_default_copy()
+        self.assertEqual(c2.host, "example.com")
+        self.assertTrue(c2.debug)
+
+        self.assertNotEqual(id(c1.api_key), id(c2.api_key))
+        self.assertNotEqual(id(c1.api_key_prefix), id(c2.api_key_prefix))
+
+
+if __name__ == '__main__':
+    unittest.main()