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May 13, 2021 03:24
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json datetime encoder
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class DateTimeEncoder(json.JSONEncoder): | |
def _preprocess_date(self, obj): | |
if isinstance(obj, (datetime.date, datetime.datetime, datetime.timedelta)): | |
return str(obj) | |
elif isinstance(obj, dict): | |
return {self._preprocess_date(k): self._preprocess_date(v) for k,v in obj.items()} | |
elif isinstance(obj, list): | |
return [self._preprocess_date(i) for i in obj] | |
return obj | |
def default(self, obj): | |
if isinstance(obj, (datetime.date, datetime.datetime, datetime.timedelta)): | |
return str(obj) | |
return super().default(obj) | |
def iterencode(self, obj): | |
return super().iterencode(self._preprocess_date(obj)) |
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