Fix linting issues in Python scripts

Change-Id: I198340670f808d42aa6fb16de573db4a65005985
Issue-ID: INT-1667
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>

7 files changed, 17 insertions, 21 deletions

diff --git a/ansible/library/rancher_k8s_environment.py b/ansible/library/rancher_k8s_environment.py
index d3d8ac02..00bb7d49 100644
--- a/ansible/library/rancher_k8s_environment.py
+++ b/ansible/library/rancher_k8s_environment.py
@@ -338,4 +338,3 @@ def run_module():
 
 if __name__ == '__main__':
     run_module()
-
diff --git a/build/download/__init__.py b/build/download/__init__.py
index b1ef8d99..4f259ea7 100644
--- a/build/download/__init__.py
+++ b/build/download/__init__.py
@@ -17,4 +17,3 @@
 #   limitations under the License.
 
 #   COPYRIGHT NOTICE ENDS HERE
-
diff --git a/build/download/clean_docker_images.py b/build/download/clean_docker_images.py
index 186bfd60..42157490 100755
--- a/build/download/clean_docker_images.py
+++ b/build/download/clean_docker_images.py
@@ -68,4 +68,3 @@ def main():
 
 if __name__ == '__main__':
     main()
-
diff --git a/build/download/pypi_downloader.py b/build/download/pypi_downloader.py
index 10ac7b9f..aa2a46e0 100755
--- a/build/download/pypi_downloader.py
+++ b/build/download/pypi_downloader.py
@@ -47,7 +47,7 @@ class PyPiDownloader(CommandDownloader):
         log.warning('Check mode for pypi is not implemented.')
         return ''
 
-    def _is_missing(self, item):
+    def _is_missing(self, item): # pylint: disable=W0613
         """
         Check if item is missing
         :param item: item to check
diff --git a/build/download/rpm_downloader.py b/build/download/rpm_downloader.py
index 415f9483..2b94e167 100755
--- a/build/download/rpm_downloader.py
+++ b/build/download/rpm_downloader.py
@@ -66,7 +66,7 @@ class RpmDownloader(CommandDownloader):
             self._missing[dst].add(item)
         return self._missing
 
-    def _is_missing(self, item):
+    def _is_missing(self, item): # pylint: disable=W0613
         """
         Check if item is missing
         :param item: item to check
diff --git a/tools/helm_deployment_status.py b/tools/helm_deployment_status.py
index 8917e992..f92773db 100755
--- a/tools/helm_deployment_status.py
+++ b/tools/helm_deployment_status.py
@@ -111,20 +111,20 @@ def exec_healthcheck(hp_script, namespace, hp_mode):
     return hc.returncode
 
 def check_readiness(k8s, verbosity):
-        k8s_controllers, not_ready_controllers = get_k8s_controllers(k8s)
-
-        # check pods only when it is explicitly wanted (judging readiness by deployment status)
-        if verbosity > 1:
-            pods = k8s.get_resources('api/v1', 'pods')
-            unready_pods = chain.from_iterable(
-                   get_names(not_ready_pods(
-                       pods_by_parent(pods, x)))
-                   for x in not_ready_controllers)
-        else:
-            unready_pods = []
+    k8s_controllers, not_ready_controllers = get_k8s_controllers(k8s)
+
+    # check pods only when it is explicitly wanted (judging readiness by deployment status)
+    if verbosity > 1:
+        pods = k8s.get_resources('api/v1', 'pods')
+        unready_pods = chain.from_iterable(
+               get_names(not_ready_pods(
+                   pods_by_parent(pods, x)))
+               for x in not_ready_controllers)
+    else:
+        unready_pods = []
 
-        print_status(verbosity, k8s_controllers, unready_pods)
-        return not not_ready_controllers
+    print_status(verbosity, k8s_controllers, unready_pods)
+    return not not_ready_controllers
 
 def check_in_loop(k8s, max_time, sleep_time, verbosity):
     max_end_time = datetime.datetime.now() + datetime.timedelta(minutes=max_time)
@@ -224,7 +224,7 @@ class Kubernetes:
                 req = requests.get(url, verify=False)
             else:
                 req = requests.get(url, verify=self.crt_tmp_file.name, cert=self.crt_tmp_file.name)
-        except requests.exceptions.ConnectionError as err:
+        except requests.exceptions.ConnectionError:
             sys.exit('Error: Could not connect to {}'.format(self.url))
         if req.status_code == 200:
             json = req.json()
@@ -264,7 +264,7 @@ class Kubernetes:
               config['users'][0]['user']['client-certificate-data'])))
             certs.update(dict(client_key=b64decode(
               config['users'][0]['user']['client-key-data'])))
-        except KeyError as err:
+        except KeyError:
             print('Warning: could not get Kubernetes config for certificates. ' \
                       'Turning off SSL authentication.')
             self.no_ssl_auth = True
diff --git a/tools/remove_runtime_images.py b/tools/remove_runtime_images.py
index 67d732bb..40f38eb1 100755
--- a/tools/remove_runtime_images.py
+++ b/tools/remove_runtime_images.py
@@ -76,4 +76,3 @@ def run_cli():
 
 if __name__ == '__main__':
     run_cli()
-