Fix sanity tests that are failing with LC_ALL set (#58604)

test/sanity/code-smell/boilerplate.py

@@ -41,7 +41,7 @@ def main():
         if any(path.startswith(p) for p in prune):
             continue
 
-        with open(path, 'r') as path_fd:
+        with open(path, 'rb') as path_fd:
             future_ok = None
             metaclass_ok = None
 
@@ -51,11 +51,11 @@ def main():
                 continue
 
             for line, text in enumerate(lines):
-                if text in ('from __future__ import (absolute_import, division, print_function)',
+                if text in (b'from __future__ import (absolute_import, division, print_function)',
-                            'from __future__ import absolute_import, division, print_function'):
+                            b'from __future__ import absolute_import, division, print_function'):
                     future_ok = line
 
-                if text == '__metaclass__ = type':
+                if text == b'__metaclass__ = type':
                     metaclass_ok = line
 
                 if future_ok and metaclass_ok:

test/sanity/compile/compile.py

@@ -9,7 +9,10 @@ def main():
     status = 0
 
     for path in sys.argv[1:] or sys.stdin.read().splitlines():
-        with open(path, 'r') as source_fd:
+        with open(path, 'rb') as source_fd:
+            if sys.version_info[0] == 3:
+                source = source_fd.read().decode('utf-8')
+            else:
                 source = source_fd.read()
 
         try: