[3.12] Add an example of of custom `__repr__` (GH-112761) (#115900)

Added to repr entry in Doc/library/functions.rst.

---------

(cherry picked from commit 5770006ffac2abd4f1c9fd33bf5015c9ef023576)

Co-authored-by: Oh seungmin <tmdals179@gmail.com>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index fd16763b81d6312b62aa432774943beac2d0b3aa..fdc960c01d54b2f6c5c1658869a5c7c094a2da32 100644 (file)
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -1569,6 +1569,16 @@ are always available.  They are listed here in alphabetical order.
    If :func:`sys.displayhook` is not accessible, this function will raise
    :exc:`RuntimeError`.
 
+   This class has a custom representation that can be evaluated::
+
+      class Person:
+         def __init__(self, name, age):
+            self.name = name
+            self.age = age
+
+         def __repr__(self):
+            return f"Person('{self.name}', {self.age})"
+
 
 .. function:: reversed(seq)