timmy ревизий этого фрагмента 10 months ago. К ревизии
Без изменений
timmy ревизий этого фрагмента 10 months ago. К ревизии
Без изменений
timmy ревизий этого фрагмента 10 months ago. К ревизии
Без изменений
timmy ревизий этого фрагмента 1 year ago. К ревизии
1 file changed, 35 insertions
data_handler.py(файл создан)
| @@ -0,0 +1,35 @@ | |||
| 1 | + | import yaml | |
| 2 | + | import json | |
| 3 | + | from abc import ABC, abstractmethod | |
| 4 | + | ||
| 5 | + | # 策略介面 | |
| 6 | + | class DataHandlerStrategy(ABC): | |
| 7 | + | @abstractmethod | |
| 8 | + | def read_data(self, path): | |
| 9 | + | pass | |
| 10 | + | ||
| 11 | + | @abstractmethod | |
| 12 | + | def write_data(self, path, data): | |
| 13 | + | pass | |
| 14 | + | ||
| 15 | + | ||
| 16 | + | # YAML 策略 | |
| 17 | + | class YamlHandler(DataHandlerStrategy): | |
| 18 | + | def read_data(self, path): | |
| 19 | + | with open(path, "r") as f: | |
| 20 | + | return yaml.safe_load(f) | |
| 21 | + | ||
| 22 | + | def write_data(self, path, data): | |
| 23 | + | with open(path, "w") as f: | |
| 24 | + | yaml.safe_dump(data, f) | |
| 25 | + | ||
| 26 | + | ||
| 27 | + | # JSON 策略 | |
| 28 | + | class JsonHandler(DataHandlerStrategy): | |
| 29 | + | def read_data(self, path): | |
| 30 | + | with open(path, "r") as f: | |
| 31 | + | return json.load(f) | |
| 32 | + | ||
| 33 | + | def write_data(self, path, data): | |
| 34 | + | with open(path, "w") as f: | |
| 35 | + | json.dump(data, f, ensure_ascii=False, indent=4) | |
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