diff -r a0674e916fb6 -r f254fc73d956 hgext/fastannotate/context.py
--- a/hgext/fastannotate/context.py	Thu Mar 03 17:39:20 2022 -0800
+++ b/hgext/fastannotate/context.py	Thu Mar 03 18:28:30 2022 -0800
@@ -174,7 +174,7 @@
 
     def __init__(self, **opts):
         opts = pycompat.byteskwargs(opts)
-        for k, v in pycompat.iteritems(self.defaults):
+        for k, v in self.defaults.items():
             setattr(self, k, opts.get(k, v))
 
     @util.propertycache
@@ -583,7 +583,7 @@
             # find an unresolved line and its linelog rev to annotate
             hsh = None
             try:
-                for (rev, _linenum), idxs in pycompat.iteritems(key2idxs):
+                for (rev, _linenum), idxs in key2idxs.items():
                     if revmap.rev2flag(rev) & revmapmod.sidebranchflag:
                         continue
                     hsh = annotateresult[idxs[0]][0]
@@ -594,7 +594,7 @@
                 # the remaining key2idxs are not in main branch, resolving them
                 # using the hard way...
                 revlines = {}
-                for (rev, linenum), idxs in pycompat.iteritems(key2idxs):
+                for (rev, linenum), idxs in key2idxs.items():
                     if rev not in revlines:
                         hsh = annotateresult[idxs[0]][0]
                         if self.ui.debugflag: