这篇博客提供能够输出小说人物关系的完整python代码。
代码的原作者是Qingyu Mao,十分感谢!!
以下是Mao的github链接和博客教程链接:
@source: https://github.com/maoqyhz/TextCharactervVisualization
@tutorial: https://www.cnblogs.com/Sinte-Beuve/p/7679392.html
获得小说中人物关系数据和对关系进行可视化的具体理论思路、 *** 作方法、数据准备请参考Qingyu Mao的博客,ta已经讲得非常清楚详细了!
Mao的代码可能存在输出只有表头的空csv的问题,我对代码稍作修改后得到了正常输出。我也添加了两个简单的checkpoint,供有需要的朋友检查代码不能运行的原因。修正后的所有代码如下:
"""
Created on 2017/10/15 19:24
Modified on 2022/05/03 14:06
@author: Qingyu Mao
@source: https://github.com/maoqyhz/TextCharactervVisualization
@tutorial: https://www.cnblogs.com/Sinte-Beuve/p/7679392.html
@co-author: 农魔饼饼
"""
import jieba
import codecs
from collections import Counter
from collections import defaultdict
from __future__ import print_function
TEXT_PATH = './Desktop/text.txt' # 小说全文路径
DICT_PATH = './Desktop/dict.txt' # 人物字典路径
SYNONYMOUS_DICT_PATH = './Desktop/synonymous_dict.txt' # 同义词路径
SAVE_NODE_PATH = './Desktop/node.csv'
SAVE_EDGE_PATH = './edge.csv'
'''
person_counter是计数器,用来统计人物出现的次数。{'a':1,'b':2}
person_per_paragraph每段文字中出现的人物[['a','b'],[]]
relationships保存的是人物间的关系。key为人物A,value为字典,包含人物B和权值。
'''
person_counter = defaultdict(int) # 人物出场次数计数器
person_per_paragraph = []
relationships = {}
synonymous_dict = {}
class RelationshipView:
def __init__(self, text_path, dict_path, synonymous_dict_path):
self._text_path = text_path
self._dict_path = dict_path
self._synonymous_dict_path = synonymous_dict_path
'''
person_counter是一个计数器,用来统计人物出现的次数。{'a':1,'b':2}
person_per_paragraph每段文字中出现的人物[['a','b'],[]]
relationships保存的是人物间的关系。key为人物A,value为字典,包含人物B和权值。
'''
self._person_counter = defaultdict(int)
self._person_per_paragraph = []
self._relationships = {}
self._synonymous_dict = {}
def generate(self):
self.count_person()
self.calc_relationship()
self.save_node_and_edge()
def synonymous_names(self):
'''
获取同义名字典
:return:
'''
with codecs.open(self._synonymous_dict_path, 'r', 'utf-8') as f:
lines = f.read().split('\r\n')
for l in lines:
self._synonymous_dict[l.split(' ')[0]] = l.split(' ')[1]
return self._synonymous_dict
def get_clean_paragraphs(self):
'''
以段为单位分割全文
:return:
'''
with codecs.open(self._text_path, 'r', 'utf-8') as f:
paragraphs = f.read().split('\r\n\r\n')
print(paragraphs[1:10]) #这一句是checkpoint,如果没问题,run之后应该会输出分割好的前十段文本
return paragraphs
def count_person(self):
'''
统计人物出场次数,添加每段的人物
:return:
'''
paragraphs = self.get_clean_paragraphs()
synonymous = self.synonymous_names()
print('start process node')
with codecs.open(self._dict_path, 'r', 'utf-8') as f:
name_list = f.read().split('\r\n') # 获取干净的name_list
print(name_list[1:10]) #这一句是checkpoint,如果没问题,run之后应该会输出分割好的前十个人名
for p in paragraphs:
jieba.load_userdict(self._dict_path)
# 分词,为每一段初始化新字典
poss = jieba.cut(p)
self._person_per_paragraph.append([])
for w in poss:
# 判断是否在姓名字典以及同义词区分
if w not in name_list:
continue
if synonymous.get(w):
w = synonymous[w]
# 往每段中添加人物
self._person_per_paragraph[-1].append(w)
# 初始化人物关系,计数
if self._person_counter.get(w) is None:
self._relationships[w] = {}
self._person_counter[w] += 1
return self._person_counter
def calc_relationship(self):
'''
统计人物关系权值
:return:
'''
print("start to process edge")
for p in self._person_per_paragraph:
for name1 in p:
for name2 in p:
if name1 == name2:
continue
if self._relationships[name1].get(name2) is None:
self._relationships[name1][name2] = 1
else:
self._relationships[name1][name2] += 1
return self._relationships
def save_node_and_edge(self):
'''
根据dephi格式保存为csv
:return:
'''
with codecs.open(SAVE_NODE_PATH, "a+", "utf-8") as f:
f.write("Id,Label,Weight\r\n")
for name, times in self._person_counter.items():
f.write(name + "," + name + "," + str(times) + "\r\n")
with codecs.open(SAVE_EDGE_PATH, "a+", "utf-8") as f:
f.write("Source,Target,Weight\r\n")
for name, edges in self._relationships.items():
for v, w in edges.items():
if w > 3:
f.write(name + "," + v + "," + str(w) + "\r\n")
print('save file successful!')
if __name__ == '__main__':
v = RelationshipView(TEXT_PATH, DICT_PATH, SYNONYMOUS_DICT_PATH)
v.generate()
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