Merge pull request tensorflow#11346 from taehoonlee/improve_examples

Improve examples for Python 3 compatibility

tensorflow/contrib/learn/python/learn/utils/gc.py

@@ -46,14 +46,14 @@ def parser(path):
   path_list = gc.get_paths("/tmp", parser)  # contains all ten Paths
 
   every_fifth = gc.mod_export_version(5)
-  print every_fifth(path_list) # shows ["/tmp/0", "/tmp/5"]
+  print(every_fifth(path_list))  # shows ["/tmp/0", "/tmp/5"]
 
   largest_three = gc.largest_export_versions(3)
-  print largest_three(all_paths)  # shows ["/tmp/7", "/tmp/8", "/tmp/9"]
+  print(largest_three(all_paths))  # shows ["/tmp/7", "/tmp/8", "/tmp/9"]
 
   both = gc.union(every_fifth, largest_three)
-  print both(all_paths)  # shows ["/tmp/0", "/tmp/5",
-                         #        "/tmp/7", "/tmp/8", "/tmp/9"]
+  print(both(all_paths))  # shows ["/tmp/0", "/tmp/5",
+                          #        "/tmp/7", "/tmp/8", "/tmp/9"]
   # delete everything not in 'both'
   to_delete = gc.negation(both)
   for p in to_delete(all_paths):

tensorflow/contrib/lookup/lookup_ops.py

@@ -300,7 +300,7 @@ class MutableHashTable(LookupInterface):
                                              default_value=-1)
   table.insert(keys, values)
   out = table.lookup(query_keys)
-  print out.eval()
+  print(out.eval())
   ```
   """
 
@@ -502,7 +502,7 @@ class MutableDenseHashTable(LookupInterface):
                                                   empty_key=0)
   table.insert(keys, values)
   out = table.lookup(query_keys)
-  print out.eval()
+  print(out.eval())
   ```
   """
 

tensorflow/contrib/session_bundle/gc.py

@@ -46,14 +46,14 @@ def parser(path):
   path_list = gc.get_paths("/tmp", parser)  # contains all ten Paths
 
   every_fifth = gc.mod_export_version(5)
-  print every_fifth(path_list) # shows ["/tmp/0", "/tmp/5"]
+  print(every_fifth(path_list))  # shows ["/tmp/0", "/tmp/5"]
 
   largest_three = gc.largest_export_versions(3)
-  print largest_three(all_paths)  # shows ["/tmp/7", "/tmp/8", "/tmp/9"]
+  print(largest_three(all_paths))  # shows ["/tmp/7", "/tmp/8", "/tmp/9"]
 
   both = gc.union(every_fifth, largest_three)
-  print both(all_paths)  # shows ["/tmp/0", "/tmp/5",
-                         #        "/tmp/7", "/tmp/8", "/tmp/9"]
+  print(both(all_paths))  # shows ["/tmp/0", "/tmp/5",
+                          #        "/tmp/7", "/tmp/8", "/tmp/9"]
   # delete everything not in 'both'
   to_delete = gc.negation(both)
   for p in to_delete(all_paths):

tensorflow/python/ops/array_ops.py

@@ -713,10 +713,10 @@ def _SliceHelperVar(var, slice_spec):
   A = tf.Variable([[1,2,3], [4,5,6], [7,8,9]], dtype=tf.float32)
   with tf.Session() as sess:
     sess.run(tf.global_variables_initializer())
-    print sess.run(A[:2, :2]) # => [[1,2], [4,5]]
+    print(sess.run(A[:2, :2]))  # => [[1,2], [4,5]]
 
     op = A[:2,:2].assign(22. * tf.ones((2, 2)))
-    print sess.run(op) # => [[22, 22, 3], [22, 22, 6], [7,8,9]]
+    print(sess.run(op))  # => [[22, 22, 3], [22, 22, 6], [7,8,9]]
   ```
 
   Note that assignments currently do not support NumPy broadcasting

tensorflow/python/ops/lookup_ops.py

@@ -240,7 +240,7 @@ class HashTable(InitializableLookupTableBase):
       tf.contrib.lookup.KeyValueTensorInitializer(keys, values), -1)
   out = table.lookup(input_tensor).
   table.init.run()
-  print out.eval()
+  print(out.eval())
   ```
   """
 
@@ -709,7 +709,7 @@ class IdTableWithHashBuckets(LookupInterface):
       num_oov_buckets)
   out = table.lookup(input_tensor).
   table.init.run()
-  print out.eval()
+  print(out.eval())
   ```
 
   The hash function used for generating out-of-vocabulary buckets ID is handled