changeset: 82724:ef8ea052bcc4
branch: 2.7
parent: 82718:44b9f59c6ea7
user: R David Murray <rdmurray@bitdance.com>
date: Sun Mar 17 22:06:18 2013 -0400
files: Doc/library/json.rst Lib/json/encoder.py
description:
#16057: Clarify why the base method default is called in custom encoders.
Original patch by Kushal Das.
diff -r 44b9f59c6ea7 -r ef8ea052bcc4 Doc/library/json.rst
--- a/Doc/library/json.rst	Sun Mar 17 15:28:10 2013 -0400
+++ b/Doc/library/json.rst	Sun Mar 17 22:06:18 2013 -0400
@@ -84,6 +84,7 @@
 ... def default(self, obj):
 ... if isinstance(obj, complex):
 ... return [obj.real, obj.imag]
+ ... # Let the base class default method raise the TypeError
 ... return json.JSONEncoder.default(self, obj)
 ...
>>> dumps(2 + 1j, cls=ComplexEncoder)
@@ -452,6 +453,7 @@
 pass
 else:
 return list(iterable)
+ # Let the base class default method raise the TypeError
 return JSONEncoder.default(self, o)
 
 
diff -r 44b9f59c6ea7 -r ef8ea052bcc4 Lib/json/encoder.py
--- a/Lib/json/encoder.py	Sun Mar 17 15:28:10 2013 -0400
+++ b/Lib/json/encoder.py	Sun Mar 17 22:06:18 2013 -0400
@@ -177,6 +177,7 @@
 pass
 else:
 return list(iterable)
+ # Let the base class default method raise the TypeError
 return JSONEncoder.default(self, o)
 
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