Bug 1547730 - Don't try to py3-ize indented_repr yet. r=#build

Differential Revision: https://phabricator.services.mozilla.com/D28103

--HG--
extra : rebase_source : 24becfbcc9f81dbe69dda1d70323cdda7cfb14b6
extra : intermediate-source : c5a11615d8c9fcc88ce13af85c744a1a8a615f03
extra : source : 66be9d18d40334332e8f6a45798701e440bc6b0a

python/mozbuild/mozbuild/util.py

@@ -1227,6 +1227,7 @@ def _escape_char(c):
     return six.text_type(c.encode('unicode_escape'))
 
 
+if six.PY2:  # Not supported for py3 yet
     # Mapping table between raw characters below \x80 and their escaped
     # counterpart, when they differ
     _INDENTED_REPR_TABLE = {
@@ -1246,6 +1247,8 @@ def indented_repr(o, indent=4):
     One notable difference with repr is that the returned representation
     assumes `from __future__ import unicode_literals`.
     '''
+    if six.PY3:
+        raise NotImplementedError("indented_repr is not yet supported on py3")
     one_indent = ' ' * indent
 
     def recurse_indented_repr(o, level):