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dataclass: transform(): format types in error for wrong value type better

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InsanePrawn 2022-11-09 16:29:47 +01:00
parent 82a87e7ea9
commit 7d96d05165
1 changed files with 3 additions and 1 deletions
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4
dataclass.py
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@ -70,7 +70,9 @@ class DataClass(Munch):
value = parsed_number
if validate:
if not isinstance(value, _classes):
raise Exception(f'key "{key}" has value of wrong type {_classes}: {value}')
raise Exception(f'key "{key}" has value of wrong type! expected: '
f'{" ,".join([ c.__name__ for c in _classes])}; '
f'got: {type(value).__name__}; value: {value}')
elif validate and not allow_extra:
raise Exception(f'Unknown key "{key}"')
else: