128 lines
5.6 KiB
Python
128 lines
5.6 KiB
Python
import json
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def postprocess(data):
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"""递归地转换字典中的值为列表，如果所有键对应的值都是'/', '{}' 或 '未知'"""
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def convert_dict(value):
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# 如果所有值是'/', '{}' 或 '未知'
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if all(v in ['/', '未知', {}] for v in value.values()):
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return list(value.keys())
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else:
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# 如果不满足条件，则递归处理嵌套的字典
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return {k: convert_dict(v) if isinstance(v, dict) else v for k, v in value.items()}
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# 递归处理顶层数据
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return {key: convert_dict(val) if isinstance(val, dict) else val for key, val in data.items()}
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def all_postprocess(data):
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temp=restructure_data(data)
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processed_data = {}
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for key, value_list in temp.items():
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processed_data[key] = remove_common_prefixes(value_list)
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return processed_data
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def detect_depth(data):
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"""
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Detects the depth of the nested dictionary.
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"""
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if isinstance(data, dict):
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return 1 + max((detect_depth(v) for v in data.values()), default=0)
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elif isinstance(data, list):
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return 1 # Lists are considered the terminal layer
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else:
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return 0 # Base case for non-nested elements
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def restructure_data(data):
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"""
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Restructure data to normalize levels of nesting.
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If depth is 2 throughout, return as-is.
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If both 2 and 3 levels exist, restructure to align to 3-layer format.
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"""
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# Check if data contains mixed 2-layer and 3-layer structures
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has_two_layers = False
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has_three_layers = False
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for key, value in data.items():
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if isinstance(value, dict):
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has_three_layers = True
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elif isinstance(value, list):
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has_two_layers = True
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else:
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raise ValueError(f"Unexpected data format for key '{key}': {type(value)}")
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# If only 2-layer, return as-is
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if has_two_layers and not has_three_layers:
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return data
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# If mixed or only 3-layer, normalize to 3-layer
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structured_data = {}
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for key, value in data.items():
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if isinstance(value, dict):
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# Already a 3-layer structure, keep as is
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structured_data[key] = value
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elif isinstance(value, list):
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# Convert 2-layer structure to 3-layer
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structured_data[key] = {key: value}
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return structured_data
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# 定义获取所有以'：'结尾的前缀的函数
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def get_prefixes(s):
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prefixes = []
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for i in range(len(s)):
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if s[i] == '：':
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prefixes.append(s[:i+1])
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return prefixes
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# 定义删除公共前缀的函数
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def remove_common_prefixes(string_list):
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# 构建前缀到字符串集合的映射
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prefix_to_strings = {}
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for s in string_list:
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prefixes = get_prefixes(s)
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unique_prefixes = set(prefixes)
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for prefix in unique_prefixes:
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if prefix not in prefix_to_strings:
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prefix_to_strings[prefix] = set()
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prefix_to_strings[prefix].add(s)
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# 找出至少在两个字符串中出现的前缀
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prefixes_occuring_in_multiple_strings = [prefix for prefix, strings in prefix_to_strings.items() if len(strings) >=2]
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# 对每个字符串，找到其匹配的最长前缀并删除
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new_string_list = []
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for s in string_list:
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applicable_prefixes = [prefix for prefix in prefixes_occuring_in_multiple_strings if s.startswith(prefix)]
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if applicable_prefixes:
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# 找到最长的前缀
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longest_prefix = max(applicable_prefixes, key=len)
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# 删除前缀
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new_s = s[len(longest_prefix):]
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new_string_list.append(new_s)
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else:
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new_string_list.append(s)
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return new_string_list
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if __name__ == "__main__":
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# 示例数据
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sample_data = {
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"交通信号机": [
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"★应采用区域控制信号机，并应与广水市交通信号控制系统兼容，信号机能接入已有系统平台，实现联网优化功能。",
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"1、控制功能：（1）区域协调控制：可对单个孤立交叉口、干道多个交叉口和关联性较强的交叉口群进行综合性地信号控制。",
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"1、控制功能：（2）线性协调控制：可对干道多个相邻交叉口进行协调控制。",
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"1、控制功能：（3）多时段控制：可根据交叉口的交通状况，将每天划分为多个不同的时段，每个时段配置不同的控制方案，能设置至少 10个时段、10种以上不同控制方案，能根据不同周日类型对方案进行调整。信号机能够根据内置时钟选择各个时段的控制方案，实现交叉口的合理控制。",
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"2、采集功能：（1）信号机支持接入线圈、地磁、视频、微波、超声波检测器、RFID等多种检测方式。",
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"2、采集功能：（2）信号机支持交通信息采集与统计,并支持交通流量共享。",
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"3、运维功能：（1）信号机能够自动检测地磁故障，若故障，能够自动上传故障信息至监控中心。"
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],
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"高清视频抓拍像机": [
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"1：摄像机：有效像素：≥900W像素",
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"1：摄像机：最低照度：彩色≤0.001lx",
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"1：摄像机：传感器类型：≥1英寸全局曝光 COMS/GMOS/GS COMS",
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"1：摄像机：电子快门：至少满足 1/25s至 1/100,000s，可调",
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"2：视频图像：视频压缩标准：至少支持 H264、H265等",
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"2：视频图像：视频分辨率：≥4096×2160，向下可设置",
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],
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}
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# 处理数据
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result = all_postprocess(sample_data)
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# 输出处理结果
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print(json.dumps(result,ensure_ascii=False,indent=4))
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