Issue #23502: The pprint module now supports mapping proxies.
In particular the __dict__ attributes of building types.
diff --git a/Lib/pprint.py b/Lib/pprint.py
index 5b65f57..9031a0b 100644
--- a/Lib/pprint.py
+++ b/Lib/pprint.py
@@ -36,6 +36,7 @@
import re
import sys as _sys
+import types as _types
from collections import OrderedDict as _OrderedDict
from io import StringIO as _StringIO
@@ -313,6 +314,14 @@
_dispatch[bytearray.__repr__] = _pprint_bytearray
+ def _pprint_mappingproxy(self, object, stream, indent, allowance, context, level):
+ stream.write('mappingproxy(')
+ self._format(object.copy(), stream, indent + 13, allowance + 1,
+ context, level)
+ stream.write(')')
+
+ _dispatch[_types.MappingProxyType.__repr__] = _pprint_mappingproxy
+
def _format_dict_items(self, items, stream, indent, allowance, context,
level):
write = stream.write