Switch file location and repo path

* We are no longer in magnum repo
* file path to v1.json has changed

Fix minor flake8 issues

Change-Id: I077127d387399864e490d242806053237af32e0b

README.rst

@@ -33,7 +33,7 @@ Steps to generate Kubernetes client code for v1:
 
 * Clone the Magnum repo::
 
-    git clone https://github.com/openstack/magnum.git
+    git clone https://github.com/openstack/python-k8sclient.git
 
 * Clone the swagger-codegen repo. It is recommended to checkout a release
  (e.g. v2.1.3) instead of using the master branch::
@@ -51,7 +51,7 @@ Steps to generate Kubernetes client code for v1:
     cd ..
     java -jar ./swagger-codegen/modules/swagger-codegen-cli/target/swagger-codegen-cli.jar \
         generate \
-        -i ./magnum/magnum/common/pythonk8sclient/templates/v1.json \
+        -i ./k8sclient/templates/v1.json \
         -l python -o ./KubernetesClientCode
 
 Now you can check the code at location ./KubernetesClientCode.

k8sclient/client/api_client.py

@@ -44,7 +44,7 @@ if six.PY3:
     import io
     file_type = io.IOBase
 else:
-    file_type = file
+    file_type = file  # noqa
 
 
 class ApiClient(object):

k8sclient/tests/test_k8sclient.py

@@ -40,7 +40,7 @@ def _is_k8s_running():
 
 class TestK8sclient(base.TestCase):
     @unittest.skipUnless(
-            _is_k8s_running(), "Kubernetes is not available")
+        _is_k8s_running(), "Kubernetes is not available")
     def test_list_nodes_and_endpoints(self):
         client = api_client.ApiClient('http://127.0.0.1:8080/')
         api = apiv_api.ApivApi(client)