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using Python.Runtime;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
namespace CloudBuilder.Topshelf.Python
{
public class Hanlp2
{
public readonly PythonCommand python;
public Hanlp2(PythonCommand python)
{
this.python = python;
string file = python.ApplicationService.Configuration["Python:PythonFile"]!;
if (!File.Exists(file)) return;
string init = File.ReadAllText(file, Encoding.UTF8);
using (Py.GIL())
{
python.Exec(init);
}
}
public List<NamedEntity> GetHanlpNer(string text)
{
try
{
//必须定义方法的方式使用
using (Py.GIL())
{
string json = python.GetValueExec($"processor.get_ner_json('{text}')");
// 反序列化
if (json == "[]") return null;
return JsonSerializer.Deserialize<List<NamedEntity>>(json);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return null;
}
public List<List<MeaningRepresentationParsingEntity>> GetHanlpSrl(string text)
{
try
{
//必须定义方法的方式使用
using (Py.GIL())
{
string json = python.GetValueExec($"processor.get_srl_json('{text}')");
var options = new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true // 忽略属性名大小写
};
// 反序列化
return JsonSerializer.Deserialize<List<List<MeaningRepresentationParsingEntity>>>(json, options);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return null;
}
public string GetDepRoot(string text)
{
try
{
//必须定义方法的方式使用
using (Py.GIL())
{
string json = python.GetValueExec($"processor.get_root('{text}')");
var options = new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true // 忽略属性名大小写
};
// 反序列化
return json;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return null;
}
public List<HanlpConstituencyNode> GetHanlpCon(string text)
{
if (string.IsNullOrEmpty(text) || text.Length < 3) return null;
try
{
//必须定义方法的方式使用
using (Py.GIL())
{
string json = python.GetValueExec($"processor.get_con_json('{text}')");
if (json == "[]") return null;
return HanlpConstituencyNode.FromJsonString(json);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return null;
}
public List<string> GetTokFine(string text)
{
try
{
//必须定义方法的方式使用
using (Py.GIL())
{
string json = python.GetValueExec($"processor.get_tok_fine('{text}')");
// 反序列化
if (json == "[]") return null;
return JsonSerializer.Deserialize<List<string>>(json);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return null;
}
public List<string> GetTokCoarse(string text)
{
try
{
//必须定义方法的方式使用
using (Py.GIL())
{
string json = python.GetValueExec($"processor.get_tok_coarse('{text}')");
// 反序列化
if (json == "[]") return null;
return JsonSerializer.Deserialize<List<string>>(json);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return null;
}
public string Get(string arg)
{
return python.GetValueExec(arg);
}
}
}
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using Microsoft.Extensions.FileSystemGlobbing;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CloudBuilder.Topshelf.Python
{
public class SentenceInfo
{
public List<string> Subjects { get; set; } = new();
public List<string> Predicates { get; set; } = new();
public List<string> Objects { get; set; } = new();
public List<string> PersonRoles { get; set; } = new();
}
public class NamedEntity
{
public string Text { get; set; } // 實體文本 (如 "王小明")
public string Type { get; set; } // 實體類型 (如 "PERSON")
public int Start { get; set; } // 起始位置 (索引)
public int End { get; set; } // 結束位置 (索引)
public override string ToString() => $"{Text} ({Type}) [{Start}-{End}]";
}
public class MeaningRepresentationParsingEntity
{
public string Text { get; set; }
public string Type { get; set; }
public int Start { get; set; }
public int End { get; set; }
}
public class HanlpConstituencyNode
{
/// <summary>
/// 节点ID
/// </summary>
[JsonProperty("ItemId")]
public int ItemId { get; set; }
/// <summary>
/// 父节点ID
/// </summary>
[JsonProperty("FatherId")]
public int FatherId { get; set; }
/// <summary>
/// 节点标签(如TOP、IP、NP、VP等)
/// </summary>
[JsonProperty("Label")]
public string Label { get; set; }
/// <summary>
/// 节点层级
/// </summary>
[JsonProperty("Level")]
public int Level { get; set; }
/// <summary>
/// 子节点数量
/// </summary>
[JsonProperty("Children")]
public int Children { get; set; }
/// <summary>
/// 从JSON字符串解析节点列表
/// </summary>
/// <param name="jsonString">Python HanLP返回的JSON字符串</param>
/// <returns>节点列表</returns>
public static List<HanlpConstituencyNode> FromJsonString(string jsonString)
{
if (string.IsNullOrEmpty(jsonString))
return new List<HanlpConstituencyNode>();
try
{
return JsonConvert.DeserializeObject<List<HanlpConstituencyNode>>(jsonString);
}
catch (Exception ex)
{
Console.WriteLine($"JSON解析错误: {ex.Message}");
return new List<HanlpConstituencyNode>();
}
}
/// <summary>
/// 将节点列表转换为JSON字符串
/// </summary>
/// <param name="nodes">节点列表</param>
/// <returns>JSON字符串</returns>
public static string ToJsonString(List<HanlpConstituencyNode> nodes)
{
if (nodes == null)
return "[]";
return JsonConvert.SerializeObject(nodes,
Formatting.Indented,
new JsonSerializerSettings { StringEscapeHandling = StringEscapeHandling.Default });
}
/// <summary>
/// 重写ToString方法,返回节点的详细信息
/// </summary>
/// <returns>节点信息字符串</returns>
public override string ToString()
{
return $"ItemId: {ItemId}, FatherId: {FatherId}, Label: {Label}, Level: {Level}, Children: {Children}";
}
}
/// <summary>
/// HanLP处理结果工具类
/// 用于与Python HanLP服务交互
/// </summary>
public class HanlpResultHelper
{
/// <summary>
/// 解析句法分析结果
/// </summary>
/// <param name="pythonOutput">Python程序输出的JSON字符串</param>
/// <returns>节点列表</returns>
public static List<HanlpConstituencyNode> ParseConstituencyResult(string pythonOutput)
{
return HanlpConstituencyNode.FromJsonString(pythonOutput);
}
/// <summary>
/// 根据父节点ID查找子节点
/// </summary>
/// <param name="nodes">所有节点</param>
/// <param name="fatherId">父节点ID</param>
/// <returns>子节点列表</returns>
public static List<HanlpConstituencyNode> GetChildrenNodes(List<HanlpConstituencyNode> nodes, int fatherId)
{
return nodes?.FindAll(node => node.FatherId == fatherId) ?? new List<HanlpConstituencyNode>();
}
/// <summary>
/// 根据ID查找节点
/// </summary>
/// <param name="nodes">所有节点</param>
/// <param name="itemId">节点ID</param>
/// <returns>节点对象,如果未找到则返回null</returns>
public static HanlpConstituencyNode GetNodeById(List<HanlpConstituencyNode> nodes, int itemId)
{
return nodes?.Find(node => node.ItemId == itemId);
}
/// <summary>
/// 根据Label查找节点
/// </summary>
/// <param name="nodes">所有节点</param>
/// <param name="itemId">节点ID</param>
/// <returns>节点对象,如果未找到则返回null</returns>
public static HanlpConstituencyNode[] GetNodeByLabel(List<HanlpConstituencyNode> nodes, string label)
{
return nodes?.Where(node => node.Label == label).ToArray();
}
/// <summary>
/// 根据ID查找父节点
/// </summary>
/// <param name="nodes">所有节点</param>
/// <param name="itemId">节点ID</param>
/// <returns>节点对象,如果未找到则返回null</returns>
public static HanlpConstituencyNode GetNodeFatherById(List<HanlpConstituencyNode> nodes, int itemId)
{
HanlpConstituencyNode self = GetNodeById(nodes, itemId);
return nodes?.Find(node => node.ItemId == self.FatherId);
}
/// <summary>
/// 根据ID查找等于label父节点
/// </summary>
/// <param name="nodes">所有节点</param>
/// <param name="itemId">节点ID</param>
/// <returns>节点对象,如果未找到则返回null</returns>
public static HanlpConstituencyNode GetNodeTopLabelById(List<HanlpConstituencyNode> nodes, int itemId, string label)
{
HanlpConstituencyNode nd = GetNodeFatherById(nodes, itemId);
if (label == nd.Label && nd.Children > 0) return nd;
while (nd.FatherId > 0)
{
return GetNodeTopLabelById(nodes, nd.ItemId, label);
}
return null;
}
/// <summary>
/// 根据ID查找等于label子节点
/// </summary>
/// <param name="nodes">所有节点</param>
/// <param name="itemId">节点ID</param>
/// <returns>节点对象,如果未找到则返回null</returns>
public static string GetNodeBottomLabelById(List<HanlpConstituencyNode> nodes, int itemId, string label)
{
HanlpConstituencyNode[] nds = nodes?.Where(node => node.FatherId == itemId && node.Label == label && node.Children > 0).ToArray();
if (nds == null || nds.Length == 0) return null;
HanlpConstituencyNode father;
List<string> list = new List<string>();
foreach (HanlpConstituencyNode nd in nds)
{
List<HanlpConstituencyNode> sons = GetChildrenNodes(nodes, nd.ItemId);
if (sons == null || sons.Count() == 0) continue;
return string.Join("", sons.Select(x => x.Label).ToArray());
}
return null;
}
/// <summary>
/// 根据ID查找所有兄弟节点(同父且不同ID的节点)
/// </summary>
/// <param name="nodes">所有节点列表</param>
/// <param name="itemId">目标节点ID</param>
/// <returns>兄弟节点列表,如果无兄弟节点/节点不存在则返回空列表</returns>
public static List<HanlpConstituencyNode> GetNodeBrothersById(List<HanlpConstituencyNode> nodes, int itemId)
{
// 空值保护:如果节点列表为空,直接返回空列表
if (nodes == null || nodes.Count == 0)
{
return new List<HanlpConstituencyNode>();
}
// 第一步:找到目标节点(根据ID)
var targetNode = nodes.Find(node => node.ItemId == itemId);
// 如果目标节点不存在,返回空列表
if (targetNode == null)
{
return new List<HanlpConstituencyNode>();
}
// 第二步:获取目标节点的父ID,筛选所有同父且ID不等于目标节点的节点
int fatherId = targetNode.FatherId;
var brotherNodes = nodes.FindAll(node =>
node.FatherId == fatherId && // 同父节点
node.ItemId != itemId // 排除自身
);
// 返回兄弟节点列表(无兄弟则返回空列表)
return brotherNodes ?? new List<HanlpConstituencyNode>();
}
}
}
/*
import os
import json
import logging
# 配置日志
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
logger = logging.getLogger(__name__)
try:
import hanlp
from hanlp.components.mtl.multi_task_learning import MultiTaskLearning
from hanlp.components.mtl.tasks.tok.tag_tok import TaggingTokenization
from hanlp.components.mtl.tasks.ner.tag_ner import TaggingNamedEntityRecognition
# 尝试导入tqdm,如果不存在则使用替代
try:
from tqdm import tqdm
HAS_TQDM = True
except ImportError:
logger.warning("tqdm未安装,将不显示进度条")
HAS_TQDM = False
# 创建一个简单的tqdm替代
class tqdm:
def __init__(self, iterable, desc=None):
self.iterable = iterable
self.desc = desc
def __iter__(self):
return iter(self.iterable)
except ImportError as e:
logger.error(f"导入HanLP失败: {e}")
class HanLPProcessor:
"""HanLP自然语言处理工具类"""
def __init__(self,
hanlp_home='D:/Python38/hanlp/',
hf_home='D:/Python38/models/',
hf_endpoint='https://hf-mirror.com',
hanlp_url='https://ftp.hankcs.com/hanlp/',
surnames_path='D:/Python38/hanlp/dictionary/surnames.txt',
titles_path='D:/Python38/hanlp/dictionary/titles.txt',
words_path='D:/Python38/hanlp/dictionary/words.txt',
salutations_path='D:/Python38/hanlp/dictionary/salutations.txt'):
# 初始化ID计数器和父ID跟踪
self.item_id_counter = 1
self.current_father_id = 0
"""
初始化HanLP处理器
参数:
hanlp_home: HanLP资源缓存目录
hf_home: HuggingFace模型缓存目录
hf_endpoint: HuggingFace下载端点
hanlp_url: HanLP下载URL
surnames_path: 姓氏词典路径
titles_path: 头衔词典路径
words_path: 专有名词词典路径
salutations_path: 称呼词典路径
"""
# 存储配置信息
self.hanlp_home = hanlp_home
self.hf_home = hf_home
self.hf_endpoint = hf_endpoint
self.hanlp_url = hanlp_url
self.surnames_path = surnames_path
self.titles_path = titles_path
self.words_path = words_path
self.salutations_path = salutations_path
# 初始化组件
self.mtl = None
self.tok = None
self.ner = None
# 设置环境变量
self._set_environment_variables()
# 加载模型和词典
self._load_model()
self._load_dictionaries()
def _set_environment_variables(self):
"""设置必要的环境变量"""
try:
os.environ['HANLP_HOME'] = self.hanlp_home
os.environ['HF_HOME'] = self.hf_home
os.environ['HF_ENDPOINT'] = self.hf_endpoint
os.environ['HANLP_URL'] = self.hanlp_url
logger.info("环境变量设置成功")
except Exception as e:
logger.error(f"设置环境变量失败: {e}")
def _load_dict_from_file(self, file_path, default_tag='S-PERSON'):
"""从文件加载词典"""
dict_tags = {}
try:
with open(file_path, 'r', encoding='utf-8') as f:
for word in f:
word = word.strip()
if word: # 跳过空行
dict_tags[(word,)] = (default_tag,) # 保持元组形式
except Exception as e:
print(f"加载词典文件{file_path}失败: {e}")
return dict_tags
def _load_names(self, surnames_path, titles_path):
"""加载姓氏和头衔,生成姓名组合"""
try:
with open(surnames_path, 'r', encoding='utf-8') as f:
surnames = [line.strip() for line in f if line.strip()]
with open(titles_path, 'r', encoding='utf-8') as f:
titles = [line.strip() for line in f if line.strip()]
# 使用生成器表达式(节省内存)
full_names = (f'{surname}{title}' for surname in surnames for title in titles)
return full_names
except Exception as e:
print(f"加载姓名文件失败: {e}")
return []
def _load_model(self):
"""加载HanLP模型"""
try:
# CLOSE是自然语义标注的闭源语料库,BASE是中号模型,ZH中文
logger.info("开始加载HanLP模型...")
self.mtl = hanlp.load(hanlp.pretrained.mtl.CLOSE_TOK_POS_NER_SRL_DEP_SDP_CON_ELECTRA_SMALL_ZH)
self.tok = self.mtl['tok/coarse']
self.tok.dict_force = self.tok.dict_combine = None
self.ner = self.mtl['ner/msra']
logger.info("模型加载成功")
except Exception as e:
logger.error(f"加载模型失败: {e}")
self.mtl = None
self.tok = None
self.ner = None
def _load_dictionaries(self):
"""加载各种词典"""
try:
# 加载称呼词典
self.ner.dict_tags = self._load_dict_from_file(self.salutations_path)
# 读取专有名词词典
with open(self.words_path, 'r', encoding='utf-8') as f:
names = [line.strip() for line in f if line.strip()]
# 生成所有姓名组合
full_names = self._load_names(self.surnames_path, self.titles_path)
# 构建强制分词词典(使用进度条)
dict_force = {}
for name in tqdm(full_names, desc='读取人名词典'):
dict_force[name] = [name]
for name in names:
dict_force[name] = [name]
self.tok.dict_force = dict_force
except Exception as e:
print(f"加载词典失败: {e}")
def get_ner_json(self, text):
"""识别文本中的实体并返回JSON格式"""
if not text or not isinstance(text, str):
logger.warning("无效的输入文本")
return json.dumps([])
try:
if not self.mtl:
raise RuntimeError("模型未加载")
result = self.mtl(text, tasks=['tok/coarse', 'ner/msra'], skip_tasks=['tok/fine'])
# 检查结果格式
if 'ner/msra' not in result or not isinstance(result['ner/msra'], (list, tuple)):
logger.warning("模型返回结果格式异常")
return json.dumps([])
json_data = []
for item in result['ner/msra']:
# 确保item是正确的格式
if isinstance(item, (list, tuple)) and len(item) >= 4:
json_data.append({
'Text': str(item[0]),
'Type': str(item[1]),
'Start': int(item[2]),
'End': int(item[3])
})
return json.dumps(json_data, ensure_ascii=False)
except Exception as e:
logger.error(f"实体识别失败: {e}")
return json.dumps([])
def get_srl_json(self, text):
"""识别文本中的人物角色并返回JSON格式"""
if not text or not isinstance(text, str):
logger.warning("无效的输入文本")
return json.dumps([])
try:
if not self.mtl:
raise RuntimeError("模型未加载")
results = self.mtl(text, tasks=['tok/coarse', 'srl'], skip_tasks=['tok/fine'])
result = []
# 检查结果格式
if 'srl' not in results:
logger.warning("模型返回结果中未找到SRL数据")
return json.dumps([])
data = results['srl']
if not data:
return json.dumps(result)
for sentence in data:
if not isinstance(sentence, (list, tuple)):
continue
sentence_data = []
for item in sentence:
if not isinstance(item, (list, tuple)):
continue
# 确保至少有2个元素
if len(item) < 2:
continue
entry = {
'Text': str(item[0]),
'Type': str(item[1]),
'Start': int(item[2]) if len(item) > 2 else -1,
'End': int(item[3]) if len(item) > 3 else -1
}
sentence_data.append(entry)
if sentence_data: # 只添加非空的句子数据
result.append(sentence_data)
return json.dumps(result, ensure_ascii=False, indent=2)
except Exception as e:
logger.error(f"人物角色识别失败: {e}")
return json.dumps([])
def get_con(self, text):
"""解析文本的句法结构并返回结果"""
if not text or not isinstance(text, str):
logger.warning("无效的输入文本")
return None
try:
if not self.mtl:
raise RuntimeError("模型未加载")
logger.info("开始句法分析...")
result = self.mtl(text, tasks=['con'])
logger.info("句法分析完成")
return result
except Exception as e:
logger.error(f"句法分析失败: {e}")
return None
def get_all(self,text):
result = self.mtl(text)
return result;
def get_con_json(self, text):
"""解析文本的句法结构并返回JSON格式字符串,便于C#对象处理"""
# 重置ID计数器和父ID,确保每次调用都从1开始
self.item_id_counter = 0
self.current_father_id = 0
# 初始化JSON数组用于存储所有解析结果元素
result_array = []
# 保存结果数组的引用,供packLabel方法使用
self.result_array = result_array
if not text or not isinstance(text, str):
logger.warning("无效的输入文本")
return json.dumps([])
if not self.mtl:
raise RuntimeError("模型未加载")
logger.info("开始句法分析...")
results = self.mtl(text, tasks=['con'])
logger.info("句法分析完成")
# 检查结果格式
if 'con' not in results:
logger.warning("模型返回结果中未找到CON数据")
return json.dumps([])
#从results中截取"con": [截取字符串]}
# 将results转为字符串并提取con字段值
results_str = str(results)
# logger.info(results_str)
# 只取出top的内容
new_results = self.get_con_top('"con": [',results_str)
level=0
self.item_id_counter += 1
# 调用pack_childen处理所有节点,所有生成的元素将通过packLabel方法添加到result_array
try:
self.pack_childen(new_results, level)
except Exception as e:
logger.warning(f"pack_childen处理时出错: {e}")
# 清理引用,避免内存泄漏
delattr(self, 'result_array')
# 将结果数组转换为JSON字符串返回,便于C#交互
return json.dumps(result_array, ensure_ascii=False)
def pack_childen(self, text, level, father_id=None):
# 如果没有提供father_id,则使用当前类的current_father_id
if father_id is None:
father_id = self.current_father_id
childen_json = []
json_temp = self.split(text, ',')
# 去除前后的[]
childen = self.substring_before_after_one(json_temp[1])
# 分隔元素
childens = self.split(childen, ',')
label = json_temp[0]
if json_temp[0] == '_':
# "_", ["二愣子"] - 提取列表中的值
# 当标签为"_"时,提取childen中的值并直接返回值字符串
label = self.substring_before_after_one(childen)
# 保存当前的current_father_id
current_father = self.current_father_id
# 设置当前元素的父ID
self.current_father_id = father_id
# 创建节点
top_json = self.packLabel(label, level, 0)
# 恢复原来的current_father_id
self.current_father_id = current_father
# logger.info(top_json)
return
# 保存当前的current_father_id
current_father = self.current_father_id
# 设置当前元素的父ID
self.current_father_id = father_id
# 创建当前节点
top_json = self.packLabel(label, level, len(childens))
# 获取当前节点的ID作为子节点的父ID
current_node_id = top_json['ItemId']
# 恢复原来的current_father_id
self.current_father_id = current_father
# logger.info(top_json)
# 递归处理子节点,传递当前节点的ID作为父ID
for i, item in enumerate(childens):
childen_temp = self.substring_before_after_one(item)
childen_json.append(self.pack_childen(childen_temp, level + 1, current_node_id))
def get_task(self, text, task):
'''
执行指定的任务并跳过fine分词
参数:
text: 输入文本
task: 要执行的任务名称
返回:
任务执行结果
'''
if not text or not isinstance(text, str):
logger.warning('无效的输入文本')
return None
try:
if not self.mtl:
raise RuntimeError('模型未加载')
# 跳过tok/fine任务
result = self.mtl(text, tasks=[task])
return result
except Exception as e:
logger.error(f'执行任务{task}失败: {e}')
return None
def get_con_top(self,from_text,text):
if '"con": [' in text:
start = text.find(from_text) + len(from_text)
# 寻找对应的结束括号
end = start
bracket_count = 1
while end < len(text) and bracket_count > 0:
if text[end] == '[':
bracket_count += 1
elif text[end] == ']':
bracket_count -= 1
end += 1
new_results = text[start:end-1] # -1 是为了去掉最后的']'
else:
new_results = ''
return new_results
def substring_before_after_one(self, text):
if not text or not isinstance(text, str):
return text
if len(text) < 2:
return text
return text[1:-1]
def split(self, text, char):
if not text:
return []
result = []
current = []
in_quotes = False # 是否在引号内
bracket_level = 0 # 括号嵌套级别
i = 0
while i < len(text):
c = text[i]
# 处理引号
if c == '"':
in_quotes = not in_quotes
current.append(c)
# 处理括号
elif c == '[' and not in_quotes:
bracket_level += 1
current.append(c)
elif c == ']' and not in_quotes:
if bracket_level > 0:
bracket_level -= 1
current.append(c)
# 遇到分隔符且不在括号内和引号内
elif c == char and bracket_level == 0 and not in_quotes:
# 添加当前部分到结果
part = ''.join(current).strip()
# 清理引号(如果有)
if part.startswith('"') and part.endswith('"'):
part = part[1:-1]
result.append(part)
current = []
# 处理转义字符
elif c == '\\' and i + 1 < len(text):
current.append(c)
current.append(text[i + 1])
i += 1
else:
current.append(c)
i += 1
# 处理最后一个元素
if current:
part = ''.join(current).strip()
# 清理引号(如果有)
if part.startswith('"') and part.endswith('"'):
part = part[1:-1]
result.append(part)
return result
def packLabel(self, label, level, children):
# 保存当前ID作为返回值
current_id = self.item_id_counter
# 创建包含ID和父ID的字典
result = {
"ItemId": current_id,
"FatherId": self.current_father_id,
"Label": label,
"Level": level,
"Children": children
}
# 将生成的元素添加到result_array(如果存在)
if hasattr(self, 'result_array'):
self.result_array.append(result)
# 更新计数器
self.item_id_counter += 1
return result
def extract_underscore_value(self, text):
"""
从"_", ["值"]格式的文本中提取值,并直接返回字符串值
Args:
text: 格式为"_", ["值"]的字符串
Returns:
提取的字符串值
"""
# 分割文本以获取值部分
parts = self.split(text, ',')
if len(parts) < 2:
return ""
# 获取第二个部分(包含值的列表)
value_part = parts[1]
# 去除前后的[]和可能的引号
value = self.substring_before_after_one(value_part).strip('"')
# 直接返回提取的值
return value
processor=HanLPProcessor()
# 测试split函数
def test_split_function():
# 测试用例1: 简单的逗号分隔
text1 = ' "TOP",[["IP", [["NP", [["_", ["二愣子"]]]], ["VP", [["VP", [["_", ["姓"]], ["NP", [["_", ["韩"]]]]]], ["VP", [["_", ["名"]], ["NP", [["_", ["立"]]]]]]]], ["_", ["。"]]]]]'
result1 = processor.split(text1, ',')
print("测试用例1结果:")
for i, item in enumerate(result1):
print(f" {i}: {item}")
text1='二愣子姓韩名立。'
print(processor.get_con_json(text1))
# 测试用例2: 括号内包含逗号
# text2 = '"NP",[["NN",["_", "张三"]],["NN",["_", "李四"]]]'
# result2 = processor.split(text2, ',')
# print("\n测试用例2结果:")
def test_extract_underscore_value():
"""
测试新添加的extract_underscore_value函数
"""
print("\n测试extract_underscore_value函数:")
# 测试用例1: 基本格式
test_text1 = '"_", ["二愣子"]'
result1 = processor.extract_underscore_value(test_text1)
print(f"输入: {test_text1}")
print(f"输出: {result1}")
# 测试用例2: 其他值
test_text2 = '"_", ["张三"]'
result2 = processor.extract_underscore_value(test_text2)
print(f"\n输入: {test_text2}")
print(f"输出: {result2}")
# 测试用例3: 空值情况
test_text3 = '"_", []'
result3 = processor.extract_underscore_value(test_text3)
print(f"\n输入: {test_text3}")
print(f"输出: {result3}")
# 测试修复后的pack_childen方法对"_", ["二愣子"]格式的处理
def test_pack_childen_with_underscore():
"""
测试pack_childen方法对"_", ["值"]格式的处理
"""
print("\n测试pack_childen方法对'_', ['二愣子']格式的处理:")
# 测试用例:直接调用pack_childen处理"_", ["二愣子"]格式
test_input = '"_", ["二愣子"]'
print(f"输入: {test_input}")
try:
# 调用pack_childen方法,使用level=0
result = processor.pack_childen(test_input, 0)
# 由于pack_childen在处理"_"标签时会直接返回,我们需要查看logger输出
print("测试完成,请检查日志输出")
except Exception as e:
print(f"测试出错: {e}")
# for i, item in enumerate(result2):
# print(f" {i}: {item}")
# 如果直接运行此文件,则执行测试
def test_id_generation():
"""
测试ItemId和FatherId的生成逻辑
"""
print("开始测试ID生成...")
# 创建处理器实例
processor = HanLPProcessor()
# 测试基本的packLabel方法
print("\n测试基本的packLabel方法:")
result1 = processor.packLabel("TOP", 0, 1)
print(result1)
# 测试生成第二个节点,应该有正确的父子关系
print("\n测试生成第二个节点:")
# 对于第二个节点,我们手动设置它的父ID为第一个节点的ID
processor.current_father_id = result1['ItemId']
result2 = processor.packLabel("TOP", 0, 1)
print(result2)
# 测试pack_childen方法
print("\n测试pack_childen方法:")
# 重置处理器的ID计数器
processor.item_id_counter = 1
processor.current_father_id = 0
# 使用一个简单的测试字符串来模拟解析结果,确保格式正确
test_input = "TOP, [IP, [NP, [NN, 你]], [VP, [VV, 好]]]"
try:
processor.pack_childen(test_input, 0)
print("pack_childen测试成功")
except Exception as e:
print(f"pack_childen测试失败: {e}")
# 为了演示,我们可以直接测试packLabel的组合
print("\n直接测试ID和父子关系:")
processor.item_id_counter = 1
processor.current_father_id = 0
# 模拟用户要求的输出格式
result1 = processor.packLabel("TOP", 0, 1)
print(f"{{'ItemId':{result1['ItemId']},'FatherId':{result1['FatherId']},'Label': '{result1['Label']}', 'Level': {result1['Level']}, 'Children': {result1['Children']}}}")
# 第二个节点的父ID是第一个节点的ID
processor.current_father_id = result1['ItemId']
result2 = processor.packLabel("TOP", 0, 1)
print(f"{{'ItemId':{result2['ItemId']},'FatherId':{result2['FatherId']},'Label': '{result2['Label']}', 'Level': {result2['Level']}, 'Children': {result2['Children']}}}")
print("\nID生成测试完成")
def test_con_json():
"""
测试get_con_json方法返回的JSON格式字符串
"""
print("\n开始测试get_con_json方法...")
processor = HanLPProcessor()
# 测试空输入
empty_result = processor.get_con_json("")
print(f"空输入测试: {empty_result}")
print(f"空输入结果类型: {type(empty_result)}")
# 验证可以解析为空数组
try:
parsed_empty = json.loads(empty_result)
print(f"空输入解析结果: {parsed_empty}, 类型: {type(parsed_empty)}")
except json.JSONDecodeError as e:
print(f"空输入JSON解析失败: {e}")
# 测试None输入
none_result = processor.get_con_json(None)
print(f"None输入测试: {none_result}")
print(f"None输入结果类型: {type(none_result)}")
# 验证可以解析为空数组
try:
parsed_none = json.loads(none_result)
print(f"None输入解析结果: {parsed_none}, 类型: {type(parsed_none)}")
except json.JSONDecodeError as e:
print(f"None输入JSON解析失败: {e}")
# 尝试测试有效输入(注意:由于可能没有加载模型,这里可能会抛出异常)
try:
# 尝试简单的中文文本
text = "二愣子姓韩名立。"
print(f"测试有效输入: {text}")
result = processor.get_con_json(text)
print(f"返回结果类型: {type(result)}")
print(f"返回结果字符串长度: {len(result)}")
# 验证返回的是字符串
assert isinstance(result, str), "返回结果应该是字符串类型"
print("✓ 验证通过:返回结果是字符串类型")
# 尝试解析JSON字符串
try:
parsed_result = json.loads(result)
print(f"✓ JSON解析成功,解析后类型: {type(parsed_result)}")
print(f"解析后数组长度: {len(parsed_result)}")
# 如果解析成功且有元素,显示部分内容
if parsed_result:
print(f"解析后第一个元素: {parsed_result[0]}")
if len(parsed_result) > 1:
print(f"解析后第二个元素: {parsed_result[1]}")
except json.JSONDecodeError as e:
print(f"✗ JSON解析失败: {e}")
print(f"完整返回结果: {result}")
except Exception as e:
print(f"有效输入测试出错(可能是模型未加载): {e}")
print("get_con_json方法测试完成")
if __name__ == "__main__":
# test_split_function()
# test_id_generation()
# test_extract_underscore_value()
# test_pack_childen_with_underscore()
test_con_json()
# processor=HanLPProcessor()
*/
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using CloudBuilder.Core.DatabaseAccessor.Entity;
using Python.Runtime;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CloudBuilder.Topshelf.Python
{
public class PythonCommand
{
private bool _disposed = false; // 释放标记
public dynamic PythonCreateScope { get; set; }
public IApplicationService ApplicationService;
public PythonCommand(IApplicationService applicationService)
{
ApplicationService = applicationService;
Runtime.PythonDLL = applicationService.Configuration["Python:PythonCommand"];
PythonEngine.PythonHome = Path.GetDirectoryName(Runtime.PythonDLL);
PythonEngine.Initialize();
PythonCreateScope = Py.CreateScope();
}
public void Exec(string arg)
{
using (Py.GIL())
{
PythonCreateScope.Exec(arg);//"from pyhanlp import HanLP"
}
}
public string GetValueExec(string arg)
{
using (Py.GIL())
{
PythonCreateScope.Exec(string.Format("s_value={0}", arg));
var value = PythonCreateScope.Eval("s_value");
return value.ToString();
}
}
public string[] GetValuesExec(string arg)
{
using (Py.GIL())
{
PythonCreateScope.Exec(string.Format("s_list={0}", arg));
var value = PythonCreateScope.Eval("s_list");
string[] st = value.As<string[]>();
return st;
}
}
// 核心:释放 Python.NET 资源
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this); // 阻止析构函数重复执行
}
protected virtual void Dispose(bool disposing)
{
if (_disposed) return;
// 1. 释放 Python 作用域
if (PythonCreateScope != null)
{
PythonCreateScope.Dispose();
PythonCreateScope = null;
}
// 2. 关闭 Python 运行时(关键!)
if (PythonEngine.IsInitialized)
{
PythonEngine.Shutdown(); // 销毁 Python 解释器
}
_disposed = true;
}
}
}