diff --git a/tools/android/aar_embedded_jars_extractor.py b/tools/android/aar_embedded_jars_extractor.py
index a46dd43b6fa538..393d3f4c5c3732 100644
--- a/tools/android/aar_embedded_jars_extractor.py
+++ b/tools/android/aar_embedded_jars_extractor.py
@@ -62,7 +62,7 @@ def _Main(input_aar,
   if not output_dir_orig:
     output_dir_orig = output_dir
   with zipfile.ZipFile(input_aar, "r") as aar:
-    with open(output_singlejar_param_file, "wb") as singlejar_param_file:
+    with open(output_singlejar_param_file, "w") as singlejar_param_file:
       ExtractEmbeddedJars(aar, singlejar_param_file, output_dir,
                           output_dir_orig)
 
diff --git a/tools/android/aar_native_libs_zip_creator.py b/tools/android/aar_native_libs_zip_creator.py
index 0195d01cadb115..88b9db3216b78a 100644
--- a/tools/android/aar_native_libs_zip_creator.py
+++ b/tools/android/aar_native_libs_zip_creator.py
@@ -63,8 +63,8 @@ def Main(input_aar_path, output_zip_path, cpu, input_aar_path_for_error_msg):
       try:
         CreateNativeLibsZip(input_aar, cpu, native_libs_zip)
       except UnsupportedArchitectureException:
-        print("AAR " + input_aar_path_for_error_msg +
-              " missing native libs for requested architecture: " + cpu)
+        print(("AAR " + input_aar_path_for_error_msg +
+               " missing native libs for requested architecture: " + cpu))
         sys.exit(1)
 
 
diff --git a/tools/android/merge_manifests.py b/tools/android/merge_manifests.py
index 880c55f8503b12..a12e53836c349d 100644
--- a/tools/android/merge_manifests.py
+++ b/tools/android/merge_manifests.py
@@ -15,6 +15,8 @@
 
 """Merges two android manifest xml files."""
 
+from __future__ import print_function
+
 import re
 import sys
 import xml.dom.minidom
@@ -449,7 +451,7 @@ def main():
   if FLAGS.exclude_permission:
     warning = _ValidateAndWarnPermissions(FLAGS.exclude_permission)
     if warning:
-      print warning
+      print(warning)
 
   merged_manifests = MergeManifests(_ReadFile(FLAGS.merger),
                                     _ReadFiles(FLAGS.mergee),
diff --git a/tools/android/merge_manifests_test.py b/tools/android/merge_manifests_test.py
index 62d0474e15a065..dd5a205fb02ff1 100644
--- a/tools/android/merge_manifests_test.py
+++ b/tools/android/merge_manifests_test.py
@@ -532,12 +532,12 @@ def testMerge(self):
         ['android.permission.READ_LOGS'])
     result = merger.Merge()
     expected = xml.dom.minidom.parseString(MANUALLY_MERGED).toprettyxml()
-    self.assertEquals(Reformat(expected), Reformat(result))
+    self.assertEqual(Reformat(expected), Reformat(result))
 
   def testReformat(self):
     text = '  a\n  b\n\n\n \t c'
     expected = 'a\nb\nc'
-    self.assertEquals(expected, Reformat(text))
+    self.assertEqual(expected, Reformat(text))
 
   def testValidateAndWarnPermissions(self):
     permissions = ['android.permission.VIBRATE', 'android.permission.LAUGH']
@@ -589,7 +589,7 @@ def testMergeToCreateValidManifest(self):
         ['all'])
     result = merger.Merge()
     expected = xml.dom.minidom.parseString(VALID_MANIFEST).toprettyxml()
-    self.assertEquals(Reformat(expected), Reformat(result))
+    self.assertEqual(Reformat(expected), Reformat(result))
 
   def testMergeWithNoApplication(self):
     merger = merge_manifests.MergeManifests(
@@ -609,7 +609,7 @@ def testMergeWithNamespaces(self):
         MERGED_MANIFEST_WITH_EXTRA_NAMESPACE).toprettyxml()
     # Make sure the result is valid xml (not missing xmlns declarations)
     result_reparsed = xml.dom.minidom.parseString(result).toprettyxml()
-    self.assertEquals(Reformat(expected), Reformat(result_reparsed))
+    self.assertEqual(Reformat(expected), Reformat(result_reparsed))
 
   def testMergeConflictingNamespaces(self):
     self.maxDiff = None
@@ -625,4 +625,3 @@ def testMergeConflictingNamespaces(self):
 
 if __name__ == '__main__':
   unittest.main()
-
diff --git a/tools/android/resource_extractor.py b/tools/android/resource_extractor.py
index 2cd11d907c2809..7c21f7107fe3ac 100644
--- a/tools/android/resource_extractor.py
+++ b/tools/android/resource_extractor.py
@@ -22,6 +22,8 @@
   python resource_extractor.py <input jar> <output zip>
 """
 
+from __future__ import print_function
+
 import sys
 import zipfile
 
@@ -95,7 +97,7 @@ def ExtractResources(input_jar, output_zip):
 
 def main(argv):
   if len(argv) != 3:
-    print USAGE
+    print(USAGE)
     sys.exit(1)
   with zipfile.ZipFile(argv[1], 'r') as input_jar:
     with zipfile.ZipFile(argv[2], 'w') as output_zip:
diff --git a/tools/android/stubify_manifest.py b/tools/android/stubify_manifest.py
index f415774938cd88..a51d3bbcf5944b 100644
--- a/tools/android/stubify_manifest.py
+++ b/tools/android/stubify_manifest.py
@@ -24,6 +24,8 @@
 Writes the old application class into the file designated by the third argument.
 """
 
+from __future__ import print_function
+
 import sys
 from xml.etree import ElementTree
 
@@ -164,5 +166,5 @@ def main():
   try:
     main()
   except BadManifestException as e:
-    print e
+    print(e)
     sys.exit(1)
diff --git a/tools/build_defs/pkg/archive.py b/tools/build_defs/pkg/archive.py
index 9d5ddfa667d350..59728e0655b1cc 100644
--- a/tools/build_defs/pkg/archive.py
+++ b/tools/build_defs/pkg/archive.py
@@ -35,7 +35,7 @@ class SimpleArFile(object):
   with SimpleArFile(filename) as ar:
     nextFile = ar.next()
     while nextFile:
-      print nextFile.filename
+      print(nextFile.filename)
       nextFile = ar.next()
 
   Upon error, this class will raise a ArError exception.
diff --git a/tools/objc/protobuf_compiler.py b/tools/objc/protobuf_compiler.py
index bd789b7ddd0352..bc99093a5e0a7d 100644
--- a/tools/objc/protobuf_compiler.py
+++ b/tools/objc/protobuf_compiler.py
@@ -15,8 +15,10 @@
 
 """Dummy python executable."""
 
+from __future__ import print_function
+
 import sys
 
 if __name__ == '__main__':
-  print 'Bazel does not yet support protobuf compiling.'
+  print('Bazel does not yet support protobuf compiling.')
   sys.exit(1)