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29 lines
881 B
29 lines
881 B
2 years ago
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from dataclasses import dataclass
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from typing import Union
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# def dataclass(cls=None, /, *, init=True, repr=True, eq=True, order=False,
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# unsafe_hash=False, frozen=False):
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# """Returns the same class as was passed in, with dunder methods
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# added based on the fields defined in the class.
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#
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# Examines PEP 526 __annotations__ to determine fields.
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#
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# If init is true, an __init__() method is added to the class. If
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# repr is true, a __repr__() method is added. If order is true, rich
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# comparison dunder methods are added. If unsafe_hash is true, a
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# __hash__() method function is added. If frozen is true, fields may
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# not be assigned to after instance creation.
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# """
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@dataclass(frozen=True)
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class A:
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a: int
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b: bool
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c: str = "asd"
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f: Union[int, bool, str] = 0
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def foo(self):
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print(self)
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