# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2019-11-14 03:22:49
# Node ID 127d46468a45d135aa6b296ca88676ae2da4f911
# Parent  c9301ac73b95a8a3fd787b2de5d142653680adf4

state: add a pytype annotation

Differential Revision: https://phab.mercurial-scm.org/D7383

diff --git a/mercurial/state.py b/mercurial/state.py
--- a/mercurial/state.py
+++ b/mercurial/state.py
@@ -27,6 +27,15 @@ from . import (
 )
 from .utils import cborutil
 
+if not globals():
+    from typing import (
+        Any,
+        Dict,
+    )
+
+    for t in (Any, Dict):
+        assert t
+
 
 class cmdstate(object):
     """a wrapper class to store the state of commands like `rebase`, `graft`,
@@ -50,6 +59,7 @@ class cmdstate(object):
         self.fname = fname
 
     def read(self):
+        # type: () -> Dict[bytes, Any]
         """read the existing state file and return a dict of data stored"""
         return self._read()