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29 lines
478 B
Python
29 lines
478 B
Python
from dataclasses import dataclass, field
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# no kw_only, no default
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@dataclass
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class Base1:
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a: int
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@dataclass(kw_only=True)
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class Derived11(Base1):
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b: str = "b"
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@dataclass
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class Derived12(Base1):
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b: str = field(default="b", kw_only=True)
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# no kw_only, default
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@dataclass
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class Base2:
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a: int = field(default=5)
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@dataclass(kw_only=True)
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class Derived21(Base2):
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b: str = "b"
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@dataclass
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class Derived22(Base2):
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b: str = field(default="b", kw_only=True) |