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56 lines
934 B
Python
56 lines
934 B
Python
import attr
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# no kw_only, no default
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@attr.dataclass
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class Base1:
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a: int
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@attr.dataclass(kw_only=True)
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class Derived11(Base1):
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b: str = "b"
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@attr.s
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class Derived12(Base1):
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b = attr.ib(type=str, default="b", kw_only=True)
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# kw_only, no default
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@attr.dataclass(kw_only=True)
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class Base2:
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a: int
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@attr.dataclass(kw_only=True)
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class Derived21(Base2):
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b: str = "b"
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@attr.s
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class Derived22(Base2):
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b = attr.ib(type=str, default="b", kw_only=True)
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# no kw_only, default
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@attr.dataclass
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class Base3:
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a: int = 1
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@attr.dataclass(kw_only=True)
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class Derived31(Base3):
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b: str = "b"
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@attr.s
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class Derived32(Base3):
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b = attr.ib(type=str, default="b", kw_only=True)
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# kw_only, default
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@attr.dataclass(kw_only=True)
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class Base4:
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a: int = 1
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@attr.dataclass(kw_only=True)
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class Derived41(Base4):
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b: str = "b"
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@attr.s
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class Derived42(Base4):
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b = attr.ib(type=str, default="b", kw_only=True) |