[docs] [issue18820] json.dump() ignores its 'default' option when serializing dictionary keys

[Erwin Mayer]

Erwin Mayer added the comment:

Will this be merged? I also believe it is an unexpected behavior to not serialize dictionary keys when the default option is used.

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nosy: +Erwin Mayer

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18820>
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