From 997e6a7910fcdcfcb74f4e3762b843f654291a67 Mon Sep 17 00:00:00 2001
From: nanahpang <31627465+nanahpang@users.noreply.github.com>
Date: Mon, 3 Aug 2020 12:20:56 -0700
Subject: [PATCH] Update check_include_guards.py

Fixed the Py3 checker issue during import. Use print() instead of print and add "from __future__ import print_function" for py2 and py3 compatibility.
---
 tools/distrib/check_include_guards.py | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/tools/distrib/check_include_guards.py b/tools/distrib/check_include_guards.py
index 21a90383589..8a76b2b0d9f 100755
--- a/tools/distrib/check_include_guards.py
+++ b/tools/distrib/check_include_guards.py
@@ -14,6 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from __future__ import print_function
 import argparse
 import os
 import os.path
@@ -62,22 +63,22 @@ class GuardValidator(object):
             '...\n') + ('#endif /* {2} */'
                         if c_core_header else '#endif  // {2}')
         if not match_txt:
-            print invalid_guards_msg_template.format(fpath, regexp.pattern,
-                                                     build_valid_guard(fpath))
+            print(invalid_guards_msg_template.format(fpath, regexp.pattern,
+                                                     build_valid_guard(fpath)))
             return fcontents
 
-        print(
+        print((
             '{}: Wrong preprocessor guards (RE {}):'
             '\n\tFound {}, expected {}').format(fpath, regexp.pattern,
-                                                match_txt, correct)
+                                                match_txt, correct))
         if fix:
-            print 'Fixing {}...\n'.format(fpath)
+            print('Fixing {}...\n'.format(fpath))
             fixed_fcontents = re.sub(match_txt, correct, fcontents)
             if fixed_fcontents:
                 self.failed = False
             return fixed_fcontents
         else:
-            print
+            print()
         return fcontents
 
     def check(self, fpath, fix):
@@ -89,7 +90,7 @@ class GuardValidator(object):
 
         match = self.ifndef_re.search(fcontents)
         if not match:
-            print 'something drastically wrong with: %s' % fpath
+            print('something drastically wrong with: %s' % fpath)
             return False  # failed
         if match.lastindex is None:
             # No ifndef. Request manual addition with hints