chpathtool: standardize quote style

diff --git a/bin/chpathtool.py b/bin/chpathtool.py
index c35acd1459c0187308603cb4e1d4681e1593897c..471582b9c47ffd3221eeba12a467f8428b474d7b 100755 (executable)
--- a/bin/chpathtool.py
+++ b/bin/chpathtool.py
@@ -9,8 +9,8 @@ import sys
 
 from portage.util._argparse import ArgumentParser
 
-CONTENT_ENCODING = "utf_8"
-FS_ENCODING = "utf_8"
+CONTENT_ENCODING = 'utf_8'
+FS_ENCODING = 'utf_8'
 
 try:
        import magic
@@ -44,7 +44,7 @@ class IsTextFile(object):
                mime_type = self._m.file(filename)
                if isinstance(mime_type, bytes):
                        mime_type = mime_type.decode('ascii', 'replace')
-               return mime_type.startswith("text/")
+               return mime_type.startswith('text/')
 
        def _is_text_encoding(self, filename):
                try:
@@ -67,7 +67,7 @@ def chpath_inplace(filename, is_text_file, old, new):
                try:
                        orig_mode = stat.S_IMODE(os.lstat(filename).st_mode)
                except OSError as e:
-                       sys.stderr.write("%s: %s\n" % (e, filename))
+                       sys.stderr.write('%s: %s\n' % (e, filename))
                        return
                temp_mode = 0o200 | orig_mode
                os.chmod(filename, temp_mode)
@@ -142,12 +142,12 @@ def chpath_inplace_symlink(filename, st, old, new):
 
 def main(argv):
 
-       usage = "%s [options] <location> <old> <new>" % (os.path.basename(argv[0],))
+       usage = '%s [options] <location> <old> <new>' % (os.path.basename(argv[0],))
        parser = ArgumentParser(usage=usage)
        options, args = parser.parse_known_args(argv[1:])
 
        if len(args) != 3:
-               parser.error("3 args required, got %s" % (len(args),))
+               parser.error('3 args required, got %s' % (len(args),))
 
        location, old, new = args
 
@@ -185,5 +185,5 @@ def main(argv):
 
        return os.EX_OK
 
-if __name__ == "__main__":
+if __name__ == '__main__':
        sys.exit(main(sys.argv))