imported patch issue4815077_3002.diff

samples/prediction/prediction.py

@@ -36,6 +36,7 @@ To get detailed log output run:
 
 __author__ = 'jcgregorio@google.com (Joe Gregorio)'
 
+import apiclient.errors
 import gflags
 import httplib2
 import logging
@@ -102,7 +103,7 @@ def main(argv):
   http = httplib2.Http()
   http = credentials.authorize(http)
 
-  service = build("prediction", "v1.2", http=http)
+  service = build("prediction", "v1.3", http=http)
 
   try:
 
@@ -117,17 +118,22 @@ def main(argv):
     import time
     # Wait for the training to complete
     while True:
-      status = train.get(data=FLAGS.object_name).execute()
-      pprint.pprint(status)
-      if 'RUNNING' != status['trainingStatus']:
+      try:
+        # We check the training job is completed. If it is not it will return an error code.
+        status = train.get(data=FLAGS.object_name).execute()
+        # Job has completed.
+        pprint.pprint(status)
         break
-      print 'Waiting for training to complete.'
-      time.sleep(10)
+      except apiclient.errors.HttpError as error:
+        # Training job not yet completed.
+        print 'Waiting for training to complete.'
+        time.sleep(10)
+
     print 'Training is complete'
 
     # Now make a prediction using that training
     body = {'input': {'csvInstance': ["mucho bueno"]}}
-    prediction = service.predict(body=body, data=FLAGS.object_name).execute()
+    prediction = train.predict(body=body, data=FLAGS.object_name).execute()
     print 'The prediction is:'
     pprint.pprint(prediction)