将子设置转换为前缀版本以使用管道

# 原始嵌套配置
nested_config = {
    "featureA": {
        "param1": "value1",
        "param2": "value2"
    },
    "featureB": {
        "param1": "value3",
        "param2": "value4"
    }
}

# 转换为前缀版本
flat_config = {}
for feature, params in nested_config.items():
    for param, value in params.items():
        flat_config[f"{feature}_{param}"] = value

print(flat_config)
# 输出: {'featureA_param1': 'value1', 'featureA_param2': 'value2', 'featureB_param1': 'value3', 'featureB_param2': 'value4'}

# 管道处理示例
def process_feature_a(data):
    # 处理 featureA 的数据
    return {k: v.upper() for k, v in data.items() if k.startswith("featureA_")}

def process_feature_b(data):
    # 处理 featureB 的数据
    return {k: v.lower() for k, v in data.items() if k.startswith("featureB_")}

processed_data = {}
for key, value in flat_config.items():
    if key.startswith("featureA_"):
        processed_data[key] = process_feature_a({key: value})[key]
    elif key.startswith("featureB_"):
        processed_data[key] = process_feature_b({key: value})[key]

print(processed_data)
# 输出: {'featureA_param1': 'VALUE1', 'featureA_param2': 'VALUE2', 'featureB_param1': 'value3', 'featureB_param2': 'value4'}