回答編集履歴
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修正
test
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@@ -1,4 +1,4 @@
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`file_path`を返す**関数
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`file_path`を返す**関数を@propertyで装飾**すればよいかと思います。
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```Pytnon
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from dataclasses import dataclass
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from pathlib import Path
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@@ -7,6 +7,7 @@
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class BaseConfig():
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save_directory = 'default'
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@property
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def file_path(self):
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return Path(self.save_directory, 'result.txt')
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@@ -15,7 +16,7 @@
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for c in [BaseConfig(), TestConfig()]:
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print(c.save_directory)
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print(c.file_path
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print(c.file_path)
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"""
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default
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@@ -23,4 +24,5 @@
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test
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test\result.txt
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"""
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```
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