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    發(fā)布日期: 2023-08-29
  • 語(yǔ)言: Python
  • 標(biāo)簽: python??

資源簡(jiǎn)介

python淘寶網(wǎng)指定關(guān)鍵詞爬取商品信息和評(píng)論,并用jieba庫(kù)進(jìn)行形容詞的提取

資源截圖

代碼片段和文件信息

import?re
import?requests

‘‘‘

獲取淘寶指定商品所有評(píng)論

自動(dòng)獲取評(píng)論頁(yè)碼數(shù)

‘‘‘


def?main():
????#?模擬瀏覽器訪問(wèn)

????headers?=?{
????????‘user-agent‘:?‘Mozilla/5.0?(Windows?NT?6.1;?WOW64)?AppleWebKit/537.36?(KHTML?like?Gecko)?‘
??????????????????????‘Chrome/63.0.3239.132?Safari/537.36‘}

????url?=?“https://rate.tmall.com/list_detail_rate.htm?itemId=578038447126&spuId=1066034233&sellerId=3961854778&order=3“

????payload?=?{‘currentPage‘:?1}??#?g構(gòu)建字典傳遞頁(yè)碼參數(shù)到url

????file?=?open(‘馬克杯評(píng)論.txt‘?‘w‘?encoding=‘utf-8‘)

????#?自動(dòng)獲取所有評(píng)論頁(yè)碼

????pageNum?=?re.findall(r‘“l(fā)astPage“:[^“]+‘?requests.get(url?params=payload?headers=headers).text?re.I)

????for?page_Num?in?pageNum:
????????last_page?=?int(page_Num.strip(‘lastPage“:‘))

????for?k?in?range(0?last_page):

????????payload[‘currentPage‘]?=?k?+?1

????????resp?=?requests.get(url?params=payload?headers=headers)

????????resp.encoding?=?‘utf-8‘

????????#?正則保存所有resp.text的內(nèi)容,款式,評(píng)論內(nèi)容,評(píng)論時(shí)間

????????sku?=?re.findall(r‘“auctionSku“:“([^“]+)“‘?resp.text?re.I)

????????content?=?re.findall(r‘“rateContent“:“([^“]+)“‘?resp.text?re.I)

????????data?=?re.findall(r‘“rateDate“:“([^“]+)“‘?resp.text?re.I)

????????#?每一頁(yè)評(píng)論的數(shù)量

????????x?=?len(content)

????????#?把評(píng)論數(shù)據(jù)保存到文件中

????????for?i?in?range(0?x):
????????????file.write(str(20?*?k?+?i?+?1)?+?‘款式:‘?+?sku[i]?+?‘\n‘?+?‘評(píng)價(jià)內(nèi)容:‘?+?content[i]?+?‘\n‘?+?‘日期:‘?+?data[i]?+?‘\n‘?+?‘\n\n‘)

????????????print(“正在寫(xiě)入第“?20?*?k?+?i?+?1?“條“)

????file.close()


if?__name__?==?‘__main__‘:
????main()




?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-04?17:23??工程項(xiàng)目整合\
?????目錄???????????0??2018-12-04?17:22??工程項(xiàng)目整合\一個(gè)商品評(píng)論信息爬取\
?????文件????????1772??2018-11-05?09:46??工程項(xiàng)目整合\一個(gè)商品評(píng)論信息爬取\大英博物館‘馬克杯’評(píng)論.py
?????文件???????24943??2018-12-04?17:20??工程項(xiàng)目整合\一個(gè)商品評(píng)論信息爬取\馬克杯評(píng)論.txt
?????目錄???????????0??2018-12-04?17:24??工程項(xiàng)目整合\關(guān)鍵詞抽取\
?????文件?????????439??2018-12-03?18:52??工程項(xiàng)目整合\關(guān)鍵詞抽取\Keyword?extraction.py
?????文件????????1035??2018-12-04?17:16??工程項(xiàng)目整合\關(guān)鍵詞抽取\xls轉(zhuǎn)化為txt.py
?????文件??????954349??2018-12-04?17:15??工程項(xiàng)目整合\關(guān)鍵詞抽取\大英博物館淘寶商品.txt
?????文件?????1064960??2018-12-03?14:19??工程項(xiàng)目整合\關(guān)鍵詞抽取\大英博物館淘寶商品.xls
?????文件??????????51??2018-12-04?17:17??工程項(xiàng)目整合\關(guān)鍵詞抽取\詞匯.csv
?????目錄???????????0??2018-12-04?17:24??工程項(xiàng)目整合\前100個(gè)商品信息和評(píng)論爬取\
?????文件??????????98??2018-11-26?14:14??工程項(xiàng)目整合\前100個(gè)商品信息和評(píng)論爬取\config.txt
?????文件????????6454??2018-12-03?18:55??工程項(xiàng)目整合\前100個(gè)商品信息和評(píng)論爬取\da_ying_spider.py
?????文件?????1101312??2018-11-26?20:45??工程項(xiàng)目整合\前100個(gè)商品信息和評(píng)論爬取\大英博物館淘寶商品基本信息.xls

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