Tweak TF_CONFIG script and bump version to 1.0.9

PiperOrigin-RevId: 160563166

Author: Ryan Sepassi

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name='tensor2tensor',
-    version='1.0.8',
+    version='1.0.9',
     description='Tensor2Tensor',
     author='Google Inc.',
     author_email='[email protected]',

tensor2tensor/bin/make_tf_configs.py

@@ -32,7 +32,6 @@
 
 # Dependency imports
 
-import six
 import tensorflow as tf
 
 flags = tf.flags
@@ -51,7 +50,7 @@ def main(_):
 
   cluster = {"ps": ps, "worker": workers}
 
-  for task_type, jobs in six.iteritems(cluster):
+  for task_type, jobs in (("worker", workers), ("ps", ps)):
     for idx, job in enumerate(jobs):
       if task_type == "worker":
         cmd_line_flags = " ".join([
@@ -77,7 +76,7 @@ def main(_):
               "index": idx
           }
       })
-      print(tf_config + "\t" + cmd_line_flags)
+      print("'%s'\t%s" % (tf_config, cmd_line_flags))
 
 
 if __name__ == "__main__":