bpo-29776: Use decorator syntax for properties. (#585)

1 files changed, 7 insertions, 2 deletions

diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 49555405c5..376c4459fe 100644
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1868,8 +1868,13 @@ class Helper:
         self._input = input
         self._output = output
 
-    input  = property(lambda self: self._input or sys.stdin)
-    output = property(lambda self: self._output or sys.stdout)
+    @property
+    def input(self):
+        return self._input or sys.stdin
+
+    @property
+    def output(self):
+        return self._output or sys.stdout
 
     def __repr__(self):
         if inspect.stack()[1][3] == '?':