--- a/hgext3rd/evolve/legacy.py	Tue Aug 06 11:32:01 2019 +0200
+++ b/hgext3rd/evolve/legacy.py	Tue Aug 06 11:33:53 2019 +0200
@@ -121,10 +121,10 @@
             if data:
                 some = True
                 for oldmark in json.loads(data):
-                    del oldmark['id']  # dropped for now
-                    del oldmark['reason']  # unused until then
-                    oldobject = str(oldmark.pop('object'))
-                    oldsubjects = [str(s) for s in oldmark.pop('subjects', [])]
+                    del oldmark[r'id']  # dropped for now
+                    del oldmark[r'reason']  # unused until then
+                    oldobject = str(oldmark.pop(r'object'))
+                    oldsubjects = [str(s) for s in oldmark.pop(r'subjects', [])]
                     lookup_errors = (error.RepoLookupError, error.LookupError)
                     if len(oldobject) != 40:
                         try:
@@ -137,7 +137,7 @@
                         except lookup_errors:
                             pass
 
-                    oldmark['date'] = '%i %i' % tuple(oldmark['date'])
+                    oldmark[r'date'] = r'%i %i' % tuple(oldmark[r'date'])
                     meta = dict((k.encode('utf-8'), v.encode('utf-8'))
                                 for k, v in oldmark.items())
                     try:

--- a/hgext3rd/topic/flow.py	Tue Aug 06 11:32:01 2019 +0200
+++ b/hgext3rd/topic/flow.py	Tue Aug 06 11:33:53 2019 +0200
@@ -80,8 +80,8 @@
         opargs = kwargs.get('opargs')
         if opargs is None:
             opargs = {}
-        newargs['opargs'] = opargs.copy()
-        newargs['opargs']['publish'] = True
+        newargs[r'opargs'] = opargs.copy()
+        newargs[r'opargs']['publish'] = True
     return orig(repo, remote, *args, **newargs)
 
 def extendpushoperation(orig, self, *args, **kwargs):