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今天,一起用 Python 来理一理红楼梦里的那些关系 不要问我为啥是红楼梦,而不是水浒三国或西游,因为我也鉴定的认为,红楼才是无可争议的中国古典小说只巅峰,且不接受反驳!而红楼梦也是我多次反复品读的为数不多的小说,对它的感情也是最深的。 好了,不酸了,开干。
宝玉 nr
黛玉 nr
宝钗 nr
湘云 nr
凤姐 nr
李纨 nr
元春 nr
迎春 nr
探春 nr
惜春 nr
妙玉 nr
巧姐 nr
秦氏 nr
这份列表,同时也是为了做分词时使用,后面的 nr 就是人名的意思。
with open("红楼梦.txt", encoding='gb18030') as f:
honglou = f.readlines()
jieba.load_userdict("renwu_forcut")
renwu_data = pd.read_csv("renwu_forcut", header=-1)
mylist = [k[0].split(" ")[0] for k in renwu_data.values.tolist()]
这样,我们就把红楼梦读取到了 honglou 这个变量当中,同时也通过 load_userdict 将我们自定义的词典加载到了 jieba 库中。
tmpNames = []
names = {}
relationships = {}
for h in honglou:
h.replace("贾妃", "元春")
h.replace("李宫裁", "李纨")
poss = pseg.cut(h)
tmpNames.append([])
for w in poss:
if w.flag != 'nr' or len(w.word) != 2 or w.word not in mylist:
continue
tmpNames[-1].append(w.word)
if names.get(w.word) is None:
names[w.word] = 0
relationships[w.word] = {}
names[w.word] += 1
for name in tmpNames:
for name1 in name:
for name2 in name:
if name1 == name2:
continue
if relationships[name1].get(name2) is None:
relationships[name1][name2] = 1
else:
relationships[name1][name2] += 1
对于出现在同一个段落中的人物,我们认为他们是关系紧密的,每同时出现一次,关系增加1.
with open("relationship.csv", "w", encoding='utf-8') as f:
f.write("Source,Target,Weight\n")
for name, edges in relationships.items():
for v, w in edges.items():
f.write(name + "," + v + "," + str(w) + "\n")
with open("NameNode.csv", "w", encoding='utf-8') as f:
f.write("ID,Label,Weight\n")
for name, times in names.items():
f.write(name + "," + name + "," + str(times) + "\n")
使用 pyecharts 作图
def deal_graph():
relationship_data = pd.read_csv('relationship.csv')
namenode_data = pd.read_csv('NameNode.csv')
relationship_data_list = relationship_data.values.tolist()
namenode_data_list = namenode_data.values.tolist()
nodes = []
for node in namenode_data_list:
if node[0] == "宝玉":
node[2] = node[2]/3
nodes.append({"name": node[0], "symbolSize": node[2]/30})
links = []
for link in relationship_data_list:
links.append({"source": link[0], "target": link[1], "value": link[2]})
g = (
Graph()
.add("", nodes, links, repulsion=8000)
.set_global_opts(title_opts=opts.TitleOpts(title="红楼人物关系"))
)
return g
最后得出的关系图
所有代码已经上传至 Github: https://github.com/zhouwei713/data_analysis/tree/master/honglou 最后,我还准备了一份更加全面的红楼人物字典,可以在代码仓库中找到-“renwu_total”,感兴趣的小伙伴也可以尝试下,制作一个全人物的关系图。