Как сказали другие выше, amazon прекратил предоставлять обзоры в своем API.Тем не менее, я нашел этот хороший учебник, чтобы сделать то же самое с Python.Вот код, который он дает, у меня работает!Он использует python 2.7
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Written as part of https://www.scrapehero.com/how-to-scrape-amazon-product-reviews-using-python/
from lxml import html
import json
import requests
import json,re
from dateutil import parser as dateparser
from time import sleep
def ParseReviews(asin):
#This script has only been tested with Amazon.com
amazon_url = 'http://www.amazon.com/dp/'+asin
# Add some recent user agent to prevent amazon from blocking the request
# Find some chrome user agent strings here https://udger.com/resources/ua-list/browser-detail?browser=Chrome
headers = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36'}
page = requests.get(amazon_url,headers = headers).text
parser = html.fromstring(page)
XPATH_AGGREGATE = '//span[@id="acrCustomerReviewText"]'
XPATH_REVIEW_SECTION = '//div[@id="revMHRL"]/div'
XPATH_AGGREGATE_RATING = '//table[@id="histogramTable"]//tr'
XPATH_PRODUCT_NAME = '//h1//span[@id="productTitle"]//text()'
XPATH_PRODUCT_PRICE = '//span[@id="priceblock_ourprice"]/text()'
raw_product_price = parser.xpath(XPATH_PRODUCT_PRICE)
product_price = ''.join(raw_product_price).replace(',','')
raw_product_name = parser.xpath(XPATH_PRODUCT_NAME)
product_name = ''.join(raw_product_name).strip()
total_ratings = parser.xpath(XPATH_AGGREGATE_RATING)
reviews = parser.xpath(XPATH_REVIEW_SECTION)
ratings_dict = {}
reviews_list = []
#grabing the rating section in product page
for ratings in total_ratings:
extracted_rating = ratings.xpath('./td//a//text()')
if extracted_rating:
rating_key = extracted_rating[0]
raw_raing_value = extracted_rating[1]
rating_value = raw_raing_value
if rating_key:
ratings_dict.update({rating_key:rating_value})
#Parsing individual reviews
for review in reviews:
XPATH_RATING ='./div//div//i//text()'
XPATH_REVIEW_HEADER = './div//div//span[contains(@class,"text-bold")]//text()'
XPATH_REVIEW_POSTED_DATE = './/a[contains(@href,"/profile/")]/parent::span/following-sibling::span/text()'
XPATH_REVIEW_TEXT_1 = './/div//span[@class="MHRHead"]//text()'
XPATH_REVIEW_TEXT_2 = './/div//span[@data-action="columnbalancing-showfullreview"]/@data-columnbalancing-showfullreview'
XPATH_REVIEW_COMMENTS = './/a[contains(@class,"commentStripe")]/text()'
XPATH_AUTHOR = './/a[contains(@href,"/profile/")]/parent::span//text()'
XPATH_REVIEW_TEXT_3 = './/div[contains(@id,"dpReviews")]/div/text()'
raw_review_author = review.xpath(XPATH_AUTHOR)
raw_review_rating = review.xpath(XPATH_RATING)
raw_review_header = review.xpath(XPATH_REVIEW_HEADER)
raw_review_posted_date = review.xpath(XPATH_REVIEW_POSTED_DATE)
raw_review_text1 = review.xpath(XPATH_REVIEW_TEXT_1)
raw_review_text2 = review.xpath(XPATH_REVIEW_TEXT_2)
raw_review_text3 = review.xpath(XPATH_REVIEW_TEXT_3)
author = ' '.join(' '.join(raw_review_author).split()).strip('By')
#cleaning data
review_rating = ''.join(raw_review_rating).replace('out of 5 stars','')
review_header = ' '.join(' '.join(raw_review_header).split())
review_posted_date = dateparser.parse(''.join(raw_review_posted_date)).strftime('%d %b %Y')
review_text = ' '.join(' '.join(raw_review_text1).split())
#grabbing hidden comments if present
if raw_review_text2:
json_loaded_review_data = json.loads(raw_review_text2[0])
json_loaded_review_data_text = json_loaded_review_data['rest']
cleaned_json_loaded_review_data_text = re.sub('<.*?>','',json_loaded_review_data_text)
full_review_text = review_text+cleaned_json_loaded_review_data_text
else:
full_review_text = review_text
if not raw_review_text1:
full_review_text = ' '.join(' '.join(raw_review_text3).split())
raw_review_comments = review.xpath(XPATH_REVIEW_COMMENTS)
review_comments = ''.join(raw_review_comments)
review_comments = re.sub('[A-Za-z]','',review_comments).strip()
review_dict = {
'review_comment_count':review_comments,
'review_text':full_review_text,
'review_posted_date':review_posted_date,
'review_header':review_header,
'review_rating':review_rating,
'review_author':author
}
reviews_list.append(review_dict)
data = {
'ratings':ratings_dict,
'reviews':reviews_list,
'url':amazon_url,
'price':product_price,
'name':product_name
}
return data
def ReadAsin():
#Add your own ASINs here
AsinList = ['B01ETPUQ6E','B017HW9DEW']
extracted_data = []
for asin in AsinList:
print "Downloading and processing page http://www.amazon.com/dp/"+asin
extracted_data.append(ParseReviews(asin))
sleep(5)
f=open('data.json','w')
json.dump(extracted_data,f,indent=4)
if __name__ == '__main__':
ReadAsin()
Вот ссылка на его сайт обзоры соскоб с python 2.7