gh-132855: Use overridden custom format for inherited PrettyPrinter

Author: Agent-Hellboy

Lib/pprint.py

@@ -221,10 +221,8 @@ def _format(self, object, stream, indent, allowance, context, level):
                 del context[objid]
                 return
 
-        # write the one-line repr
         stream.write(rep)
 
-
     def _pprint_dataclass(self, object, stream, indent, allowance, context, level):
         # Lazy import to improve module import time
         from dataclasses import fields as dataclass_fields