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本文主要增加了一個(gè)搜索功能,通過該搜索框能展示搜索節(jié)點(diǎn)的相關(guān)內(nèi)容,同時(shí)在張老師的基礎(chǔ)上增加搜索節(jié)點(diǎn)相關(guān)聯(lián)的邊及節(jié)點(diǎn)。前面作者講解了很多知識(shí)圖譜原理知識(shí),包括知識(shí)圖譜相關(guān)技術(shù)、Neo4j繪制關(guān)系圖譜等,但仍缺少一個(gè)系統(tǒng)全面的實(shí)例。為了加深自己對(duì)知識(shí)圖譜構(gòu)建的認(rèn)識(shí),為后續(xù)創(chuàng)建貴州旅游知識(shí)圖譜打下基礎(chǔ),作者深入學(xué)習(xí)了張宏倫老師的網(wǎng)易云課程(星球系列電影),并結(jié)合自己的理解和技術(shù)分享了該系列專欄,從數(shù)據(jù)采集、數(shù)據(jù)展示、數(shù)據(jù)分析到知識(shí)圖譜構(gòu)建,文章后續(xù)還會(huì)講解中文數(shù)據(jù)的實(shí)體識(shí)別、關(guān)系抽取、知識(shí)計(jì)算等。 --------------------- 作者:Eastmount 來源:CSDN 原文:https://blog.csdn.net/Eastmount/article/details/87270150 版權(quán)聲明:本文為博主原創(chuàng)文章,轉(zhuǎn)載請(qǐng)附上博文鏈接!

資源截圖

代碼片段和文件信息

#?coding:?utf-8
import?urllib.request?as?urllib2
import?json

#設(shè)置headers
headers?=?{}
headers[“User-Agent“]?=?“Mozilla/5.0?(Windows?NT?10.0;?Win64;?x64)?AppleWebKit/537.36?(KHTML?like?Gecko)?Chrome/70.0.3538.102?Safari/537.36“

#讀取文件-讀取json信息并將json格式數(shù)據(jù)轉(zhuǎn)換為字典
f?=?open(‘films.csv‘?‘r‘?encoding=‘utf-8‘)
films?=?[]
for?line?in?f.readlines():
????#print(line)
????print(line.strip(‘\n‘))
????line?=?json.loads(line.strip(‘\n‘))
????films.append(line)
f.close()

#遍歷每部電影films的實(shí)體并獲取其他實(shí)體
#獲取?characters人物?planets星球?starships飛船?vehicles裝備?species種族
targets?=?[‘characters‘?‘planets‘?‘starships‘?‘vehicles‘?‘species‘]

for?target?in?targets:
????print(target)
????#循環(huán)獲取五類數(shù)據(jù)并存儲(chǔ)至文件
????fw?=?open(‘film_‘?+?target?+?‘.csv‘?‘w‘)
????data?=?[]
????#獲取7部電影信息的實(shí)體名稱
????for?item?in?films:??
????????tmp?=?item[target]??#實(shí)體對(duì)應(yīng)的鏈接
????????print(tmp)
????????for?t?in?tmp:
????????????if?t?in?data:?#如果實(shí)體已經(jīng)存在則跳過?比如某部電影人物另一部也出現(xiàn)了
????????????????continue
????????????else:
????????????????data.append(t)
????????????
????????????#循環(huán)請(qǐng)求直到成功?防止網(wǎng)絡(luò)延遲
????????????while?1:
????????????????try:
????????????????????print(t)
????????????????????request?=?urllib2.Request(url=t?headers=headers)
????????????????????response?=?urllib2.urlopen(request)
????????????????????result?=?response.read().decode(‘utf-8‘)
????????????????except?Exception?as?e:
????????????????????continue?#請(qǐng)求失敗循環(huán)繼續(xù)
????????????????else:
????????????????????fw.write(result+“\n“)
????????????????????break?#請(qǐng)求成功跳出循環(huán)
????????????????finally:
????????????????????pass
????????????????
????#查看七部電影含這種實(shí)體多少個(gè)
????print(str(len(data))?target)
????fw.close()

print(“success“)

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????19712??2019-01-31?15:32??(best)完整代碼\(1)?爬蟲?Spider_KG\films.csv

?????文件??????42166??2019-01-31?15:35??(best)完整代碼\(1)?爬蟲?Spider_KG\film_characters.csv

?????文件???????9894??2019-01-31?15:35??(best)完整代碼\(1)?爬蟲?Spider_KG\film_planets.csv

?????文件??????20519??2019-01-31?15:37??(best)完整代碼\(1)?爬蟲?Spider_KG\film_species.csv

?????文件??????20993??2019-01-31?15:36??(best)完整代碼\(1)?爬蟲?Spider_KG\film_starships.csv

?????文件??????18780??2019-01-31?15:37??(best)完整代碼\(1)?爬蟲?Spider_KG\film_vehicles.csv

?????文件???????1986??2019-01-31?15:33??(best)完整代碼\(1)?爬蟲?Spider_KG\get_details.py

?????文件????????805??2019-01-31?15:32??(best)完整代碼\(1)?爬蟲?Spider_KG\get_films.py

?????文件??????19712??2019-01-31?15:32??(best)完整代碼\(2)?可視化?ShowPic_KG\films.csv

?????文件??????42166??2019-01-31?15:35??(best)完整代碼\(2)?可視化?ShowPic_KG\film_characters.csv

?????文件???????9894??2019-01-31?15:35??(best)完整代碼\(2)?可視化?ShowPic_KG\film_planets.csv

?????文件??????20519??2019-01-31?15:37??(best)完整代碼\(2)?可視化?ShowPic_KG\film_species.csv

?????文件??????20993??2019-01-31?15:36??(best)完整代碼\(2)?可視化?ShowPic_KG\film_starships.csv

?????文件??????18780??2019-01-31?15:37??(best)完整代碼\(2)?可視化?ShowPic_KG\film_vehicles.csv

?????文件???????1986??2019-01-31?15:33??(best)完整代碼\(2)?可視化?ShowPic_KG\get_details.py

?????文件????????805??2019-01-31?15:32??(best)完整代碼\(2)?可視化?ShowPic_KG\get_films.py

?????文件????????732??2019-02-01?14:18??(best)完整代碼\(2)?可視化?ShowPic_KG\get_jsondetails.py

?????文件????????756??2019-01-31?17:12??(best)完整代碼\(2)?可視化?ShowPic_KG\get_jsonfils.py

?????文件???????1804??2019-02-01?15:10??(best)完整代碼\(2)?可視化?ShowPic_KG\show_height_mass.py

?????文件????????896??2019-02-01?15:16??(best)完整代碼\(2)?可視化?ShowPic_KG\show_height_mass2.py

?????文件????????582??2019-02-01?14:04??(best)完整代碼\(2)?可視化?ShowPic_KG\show_hist.py

?????文件????????831??2019-02-01?14:22??(best)完整代碼\(2)?可視化?ShowPic_KG\show_scatter.py

?????文件???????1119??2019-02-01?13:48??(best)完整代碼\(2)?可視化?ShowPic_KG\stat_basic.csv

?????文件???????5041??2019-02-01?14:18??(best)完整代碼\(2)?可視化?ShowPic_KG\stat_character.csv

?????文件??????19712??2019-01-31?15:32??(best)完整代碼\(3-1)?獲取json數(shù)據(jù)?neo4j_data\films.csv

?????文件??????42166??2019-01-31?15:35??(best)完整代碼\(3-1)?獲取json數(shù)據(jù)?neo4j_data\film_characters.csv

?????文件???????9894??2019-01-31?15:35??(best)完整代碼\(3-1)?獲取json數(shù)據(jù)?neo4j_data\film_planets.csv

?????文件??????20519??2019-01-31?15:37??(best)完整代碼\(3-1)?獲取json數(shù)據(jù)?neo4j_data\film_species.csv

?????文件??????20993??2019-01-31?15:36??(best)完整代碼\(3-1)?獲取json數(shù)據(jù)?neo4j_data\film_starships.csv

?????文件??????18780??2019-01-31?15:37??(best)完整代碼\(3-1)?獲取json數(shù)據(jù)?neo4j_data\film_vehicles.csv

............此處省略45個(gè)文件信息

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