Address PR comments

Author: Scott Lee

examples/README.md

@@ -1,14 +1,14 @@
 # Python Client Examples
 
-This directory contains various examples how to use the Python client. Please
-read the description at the top of each script for more information about what
-it does and any prequisite steps. Most scripts also include comments throughout
-the code.
+This directory contains various examples of how to use the Python client.
+Please read the description at the top of each example for more information
+about what the script does and any prequisites. Most scripts also include
+comments throughout the code.
 
 ## Setup
 
 These scripts require Python 2.7 or 3.5+ and the Kubernetes client which can be
-installed via the directions
+installed following the directions
 [here](https://github.com/kubernetes-client/python#installation).
 
 ## Contributions

examples/api_discovery.py

@@ -13,8 +13,8 @@
 # limitations under the License.
 
 """
-Reads the list of the available API versions and prints them.
-Similar to running `kubectl api-versions`.
+Reads the list of available API versions and prints them. Similar to running
+`kubectl api-versions`.
 """
 
 from kubernetes import client, config

examples/in_cluster_config.py

@@ -13,13 +13,13 @@
 # limitations under the License.
 
 """
-Showcases loading the Kubernetes config from within the cluster. This script
+Shows how to load a Kubernetes config from within a cluster. This script
 must be run within a pod. You can start a pod with a Python image (for
 example, `python:latest`), exec into the pod, install the library, then run
 this example.
 
 If you get 403 errors from the API server you will have to configure RBAC to
-add the permission to list pods by applying the following manifest:
+add permission to list pods by applying the following manifest:
 
 ---
 kind: ClusterRole

examples/ingress_create.py

@@ -14,7 +14,7 @@
 
 """
 Creates deployment, service, and ingress objects. The ingress allows external
-network access within the cluster.
+network access to the cluster.
 """
 
 from kubernetes import client, config

examples/job_crud.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 """
-Creates, updates, and deletes a Job object.
+Creates, updates, and deletes a job object.
 """
 
 from os import path

examples/multiple_clusters.py

@@ -30,23 +30,25 @@ def main():
         return
     contexts = [context['name'] for context in contexts]
     active_index = contexts.index(active_context['name'])
-    option, _ = pick(contexts, title="Pick the context to load",
-                     default_index=active_index)
-    # Configs can be set in Configuration class directly or using helper
-    # utility
-    config.load_kube_config(context=option)
-
-    print("Active host is %s" % configuration.Configuration().host)
-
-    v1 = client.CoreV1Api()
-    print("Listing pods with their IPs:")
-    ret = v1.list_pod_for_all_namespaces(watch=False)
-    for item in ret.items:
-        print(
-            "%s\t%s\t%s" %
-            (item.status.pod_ip,
-             item.metadata.namespace,
-             item.metadata.name))
+    cluster1, first_index = pick(contexts, title="Pick the first context",
+                                 default_index=active_index)
+    cluster2, _ = pick(contexts, title="Pick the second context",
+                       default_index=first_index)
+
+    client1 = client.CoreV1Api(
+        api_client=config.new_client_from_config(context=cluster1))
+    client2 = client.CoreV1Api(
+        api_client=config.new_client_from_config(context=cluster2))
+
+    print("\nList of pods on %s:" % cluster1)
+    for i in client1.list_pod_for_all_namespaces().items:
+        print("%s\t%s\t%s" %
+              (i.status.pod_ip, i.metadata.namespace, i.metadata.name))
+
+    print("\n\nList of pods on %s:" % cluster2)
+    for i in client2.list_pod_for_all_namespaces().items:
+        print("%s\t%s\t%s" %
+              (i.status.pod_ip, i.metadata.namespace, i.metadata.name))
 
 
 if __name__ == '__main__':

examples/out_of_cluster_config.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 """
-Showcases loading the Kubernetes config from outside of the cluster.
+Shows how to load a Kubernetes config from outside of the cluster.
 """
 
 from kubernetes import client, config

examples/pod_exec.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 """
-Showcases the functionality of exec using a Busybox container.
+Shows the functionality of exec using a Busybox container.
 """
 
 import time

examples/pod_namespace_watch.py

@@ -15,7 +15,7 @@
 """
 Uses watch to print the stream of events from list namespaces and list pods.
 The script will wait for 10 events related to namespaces to occur within
-the `timeout_seconds` threshold and then move on to waiting for 10 events
+the `timeout_seconds` threshold and then move on to wait for another 10 events
 related to pods to occur within the `timeout_seconds` threshold.
 """