Created
May 9, 2017 16:09
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from lxml import html | |
import json | |
import requests | |
from exceptions import ValueError | |
from time import sleep | |
import re,urllib | |
import argparse | |
def parse(url): | |
# url = "https://www.yelp.com/biz/frances-san-francisco" | |
response = requests.get(url).text | |
parser = html.fromstring(response) | |
print "Parsing the page" | |
raw_name = parser.xpath("//h1[contains(@class,'page-title')]//text()") | |
raw_claimed = parser.xpath("//span[contains(@class,'claim-status_icon--claimed')]/parent::div/text()") | |
raw_reviews = parser.xpath("//div[contains(@class,'biz-main-info')]//span[contains(@class,'review-count rating-qualifier')]//text()") | |
raw_category = parser.xpath('//div[contains(@class,"biz-page-header")]//span[@class="category-str-list"]//a/text()') | |
hours_table = parser.xpath("//table[contains(@class,'hours-table')]//tr") | |
details_table = parser.xpath("//div[@class='short-def-list']//dl") | |
raw_map_link = parser.xpath("//a[@class='biz-map-directions']/img/@src") | |
raw_phone = parser.xpath(".//span[@class='biz-phone']//text()") | |
raw_address = parser.xpath('//div[@class="mapbox-text"]//div[contains(@class,"map-box-address")]//text()') | |
raw_wbsite_link = parser.xpath("//span[contains(@class,'biz-website')]/a/@href") | |
raw_price_range = parser.xpath("//dd[contains(@class,'price-description')]//text()") | |
raw_health_rating = parser.xpath("//dd[contains(@class,'health-score-description')]//text()") | |
rating_histogram = parser.xpath("//table[contains(@class,'histogram')]//tr[contains(@class,'histogram_row')]") | |
raw_ratings = parser.xpath("//div[contains(@class,'biz-page-header')]//div[contains(@class,'rating')]/@title") | |
working_hours = [] | |
for hours in hours_table: | |
raw_day = hours.xpath(".//th//text()") | |
raw_timing = hours.xpath("./td//text()") | |
day = ''.join(raw_day).strip() | |
timing = ''.join(raw_timing).strip() | |
working_hours.append({day:timing}) | |
info = [] | |
for details in details_table: | |
raw_description_key = details.xpath('.//dt//text()') | |
raw_description_value = details.xpath('.//dd//text()') | |
description_key = ''.join(raw_description_key).strip() | |
description_value = ''.join(raw_description_value).strip() | |
info.append({description_key:description_value}) | |
ratings_histogram = [] | |
for ratings in rating_histogram: | |
raw_rating_key = ratings.xpath(".//th//text()") | |
raw_rating_value = ratings.xpath(".//td[@class='histogram_count']//text()") | |
rating_key = ''.join(raw_rating_key).strip() | |
rating_value = ''.join(raw_rating_value).strip() | |
ratings_histogram.append({rating_key:rating_value}) | |
name = ''.join(raw_name).strip() | |
phone = ''.join(raw_phone).strip() | |
address = ' '.join(' '.join(raw_address).split()) | |
health_rating = ''.join(raw_health_rating).strip() | |
price_range = ''.join(raw_price_range).strip() | |
claimed_status = ''.join(raw_claimed).strip() | |
reviews = ''.join(raw_reviews).strip() | |
category = ','.join(raw_category) | |
cleaned_ratings = ''.join(raw_ratings).strip() | |
if raw_wbsite_link: | |
decoded_raw_website_link = urllib.unquote(raw_wbsite_link[0]) | |
website = re.findall("biz_redir\?url=(.*)&website_link",decoded_raw_website_link)[0] | |
else: | |
website = '' | |
if raw_map_link: | |
decoded_map_url = urllib.unquote(raw_map_link[0]) | |
map_coordinates = re.findall("center=([+-]?\d+.\d+,[+-]?\d+\.\d+)",decoded_map_url)[0].split(',') | |
latitude = map_coordinates[0] | |
longitude = map_coordinates[1] | |
else: | |
latitude = '' | |
longitude = '' | |
if raw_ratings: | |
ratings = re.findall("\d+[.,]?\d+",cleaned_ratings)[0] | |
else: | |
ratings = 0 | |
data={'working_hours':working_hours, | |
'info':info, | |
'ratings_histogram':ratings_histogram, | |
'name':name, | |
'phone':phone, | |
'ratings':ratings, | |
'address':address, | |
'health_rating':health_rating, | |
'price_range':price_range, | |
'claimed_status':claimed_status, | |
'reviews':reviews, | |
'category':category, | |
'website':website, | |
'latitude':latitude, | |
'longitude':longitude, | |
'url':url | |
} | |
return data | |
if __name__=="__main__": | |
argparser = argparse.ArgumentParser() | |
argparser.add_argument('url',help = 'yelp bussiness url') | |
args = argparser.parse_args() | |
url = args.url | |
scraped_data = parse(url) | |
yelp_id = url.split('/')[-1] | |
with open("scraped_data-%s.json"%(yelp_id),'w') as fp: | |
json.dump(scraped_data,fp,indent=4) |
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