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Merge #16057: Clarify why the base method default is called in custom encoders.

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Original patch by Kushal Das.
This commit is contained in:
R David Murray 2013-03-17 21:53:48 -04:00
commit fbb1815491
2 changed files with 3 additions and 0 deletions
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2
Doc/library/json.rst
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@ -82,6 +82,7 @@ Extending :class:`JSONEncoder`::
... 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)
...
>>> json.dumps(2 + 1j, cls=ComplexEncoder)
@ -426,6 +427,7 @@ Encoders and Decoders
pass
else:
return list(iterable)
# Let the base class default method raise the TypeError
return json.JSONEncoder.default(self, o)

1
Lib/json/encoder.py
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@ -166,6 +166,7 @@ class JSONEncoder(object):
pass
else:
return list(iterable)
# Let the base class default method raise the TypeError
return JSONEncoder.default(self, o)
"""