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18 lines
555 B
Python
18 lines
555 B
Python
import datetime
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import dateutil
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from apistar.typesystem import TypeSystemError
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class Datetime(datetime.datetime):
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native_type = datetime.datetime
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def __new__(cls, *args, **kwargs) -> datetime:
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if args and isinstance(args[0], cls.native_type):
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return args[0]
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if args and isinstance(args[0], str):
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try:
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return dateutil.parser.parse(args[0])
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except ValueError:
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raise TypeSystemError(cls=cls, code='type') from None
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return cls.native_type(*args, **kwargs)
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