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Save scrapehero/1c425fdf290144cd4c7c635587feb459 to your computer and use it in GitHub Desktop.
#!/usr/bin/env python | |
from datetime import datetime | |
from time import time | |
from lxml import html,etree | |
import requests,re | |
import os,sys | |
import unicodecsv as csv | |
import argparse | |
def parse(locality,checkin_date,checkout_date,sort): | |
checkIn = checkin_date.strftime("%Y/%m/%d") | |
checkOut = checkout_date.strftime("%Y/%m/%d") | |
print "Scraper Inititated for Locality:%s"%locality | |
# TA rendering the autocomplete list using this API | |
print "Finding search result page URL" | |
geo_url = 'https://www.tripadvisor.com/TypeAheadJson?action=API&startTime='+str(int(time()))+'&uiOrigin=GEOSCOPE&source=GEOSCOPE&interleaved=true&types=geo,theme_park&neighborhood_geos=true&link_type=hotel&details=true&max=12&injectNeighborhoods=true&query='+locality | |
api_response = requests.get(geo_url, verify=False).json() | |
#getting the TA url for th equery from the autocomplete response | |
url_from_autocomplete = "http://www.tripadvisor.com"+api_response['results'][0]['url'] | |
print 'URL found %s'%url_from_autocomplete | |
geo = api_response['results'][0]['value'] | |
#Formating date for writing to file | |
date = checkin_date.strftime("%Y_%m_%d")+"_"+checkout_date.strftime("%Y_%m_%d") | |
#form data to get the hotels list from TA for the selected date | |
form_data = {'changeSet': 'TRAVEL_INFO', | |
'showSnippets': 'false', | |
'staydates':date, | |
'uguests': '2', | |
'sortOrder':sort | |
} | |
#Referrer is necessary to get the correct response from TA if not provided they will redirect to home page | |
headers = { | |
'Accept': 'text/javascript, text/html, application/xml, text/xml, */*', | |
'Accept-Encoding': 'gzip,deflate', | |
'Accept-Language': 'en-US,en;q=0.5', | |
'Cache-Control': 'no-cache', | |
'Connection': 'keep-alive', | |
'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8', | |
'Host': 'www.tripadvisor.com', | |
'Pragma': 'no-cache', | |
'Referer': url_from_autocomplete, | |
'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:28.0) Gecko/20100101 Firefox/28.0', | |
'X-Requested-With': 'XMLHttpRequest' | |
} | |
cookies= {"SetCurrency":"USD"} | |
print "Downloading search results page" | |
page_response = requests.post(url = url_from_autocomplete,data=form_data,headers = headers, cookies = cookies, verify=False) | |
print "Parsing results " | |
parser = html.fromstring(page_response.text) | |
hotel_lists = parser.xpath('//div[contains(@class,"listItem")]//div[contains(@class,"listing collapsed")]') | |
hotel_data = [] | |
if not hotel_lists: | |
hotel_lists = parser.xpath('//div[contains(@class,"listItem")]//div[@class="listing "]') | |
for hotel in hotel_lists: | |
XPATH_HOTEL_LINK = './/a[contains(@class,"property_title")]/@href' | |
XPATH_REVIEWS = './/a[@class="review_count"]//text()' | |
XPATH_RANK = './/div[@class="popRanking"]//text()' | |
XPATH_RATING = './/span[contains(@class,"rating")]/@alt' | |
XPATH_HOTEL_NAME = './/a[contains(@class,"property_title")]//text()' | |
XPATH_HOTEL_FEATURES = './/div[contains(@class,"common_hotel_icons_list")]//li//text()' | |
XPATH_HOTEL_PRICE = './/div[contains(@data-sizegroup,"mini-meta-price")]/text()' | |
XPATH_VIEW_DEALS = './/div[contains(@data-ajax-preserve,"viewDeals")]//text()' | |
XPATH_BOOKING_PROVIDER = './/div[contains(@data-sizegroup,"mini-meta-provider")]//text()' | |
raw_booking_provider = hotel.xpath(XPATH_BOOKING_PROVIDER) | |
raw_no_of_deals = hotel.xpath(XPATH_VIEW_DEALS) | |
raw_hotel_link = hotel.xpath(XPATH_HOTEL_LINK) | |
raw_no_of_reviews = hotel.xpath(XPATH_REVIEWS) | |
raw_rank = hotel.xpath(XPATH_RANK) | |
raw_rating = hotel.xpath(XPATH_RATING) | |
raw_hotel_name = hotel.xpath(XPATH_HOTEL_NAME) | |
raw_hotel_features = hotel.xpath(XPATH_HOTEL_FEATURES) | |
raw_hotel_price_per_night = hotel.xpath(XPATH_HOTEL_PRICE) | |
url = 'http://www.tripadvisor.com'+raw_hotel_link[0] if raw_hotel_link else None | |
reviews = ''.join(raw_no_of_reviews).replace("reviews","").replace(",","") if raw_no_of_reviews else 0 | |
rank = ''.join(raw_rank) if raw_rank else None | |
rating = ''.join(raw_rating).replace('of 5 bubbles','').strip() if raw_rating else None | |
name = ''.join(raw_hotel_name).strip() if raw_hotel_name else None | |
hotel_features = ','.join(raw_hotel_features) | |
price_per_night = ''.join(raw_hotel_price_per_night).encode('utf-8').replace('\n','') if raw_hotel_price_per_night else None | |
no_of_deals = re.findall("all\s+?(\d+)\s+?",''.join(raw_no_of_deals)) | |
booking_provider = ''.join(raw_booking_provider).strip() if raw_booking_provider else None | |
if no_of_deals: | |
no_of_deals = no_of_deals[0] | |
else: | |
no_of_deals = 0 | |
data = { | |
'hotel_name':name, | |
'url':url, | |
'locality':locality, | |
'reviews':reviews, | |
'tripadvisor_rating':rating, | |
'checkOut':checkOut, | |
'checkIn':checkIn, | |
'hotel_features':hotel_features, | |
'price_per_night':price_per_night, | |
'no_of_deals':no_of_deals, | |
'booking_provider':booking_provider | |
} | |
hotel_data.append(data) | |
return hotel_data | |
if __name__ == '__main__': | |
parser = argparse.ArgumentParser() | |
parser.add_argument('checkin_date',help = 'Hotel Check In Date (Format: YYYY/MM/DD') | |
parser.add_argument('checkout_date',help = 'Hotel Chek Out Date (Format: YYYY/MM/DD)') | |
sortorder_help = """ | |
available sort orders are :\n | |
priceLow - hotels with lowest price, | |
distLow : Hotels located near to the search center, | |
recommended: highest rated hotels based on traveler reviews, | |
popularity :Most popular hotels as chosen by Tipadvisor users | |
""" | |
parser.add_argument('sort',help = sortorder_help,default ='popularity ') | |
parser.add_argument('locality',help = 'Search Locality') | |
args = parser.parse_args() | |
locality = args.locality | |
checkin_date = datetime.strptime(args.checkin_date,"%Y/%m/%d") | |
checkout_date = datetime.strptime(args.checkout_date,"%Y/%m/%d") | |
sort= args.sort | |
checkIn = checkin_date.strftime("%Y/%m/%d") | |
checkOut = checkout_date.strftime("%Y/%m/%d") | |
today = datetime.now() | |
if today<datetime.strptime(checkIn,"%Y/%m/%d") and datetime.strptime(checkIn,"%Y/%m/%d")<datetime.strptime(checkOut,"%Y/%m/%d"): | |
data = parse(locality,checkin_date,checkout_date,sort) | |
print "Writing to output file tripadvisor_data.csv" | |
with open('tripadvisor_data.csv','w')as csvfile: | |
fieldnames = ['hotel_name','url','locality','reviews','tripadvisor_rating','checkIn','checkOut','price_per_night','booking_provider','no_of_deals','hotel_features'] | |
writer = csv.DictWriter(csvfile, fieldnames=fieldnames) | |
writer.writeheader() | |
for row in data: | |
writer.writerow(row) | |
#checking whether the entered date is already passed | |
elif today>datetime.strptime(checkIn,"%Y/%m/%d") or today>datetime.strptime(checkOut,"%Y/%m/%d"): | |
print "Invalid Checkin date: Please enter a valid checkin and checkout dates,entered date is already passed" | |
elif datetime.strptime(checkIn,"%Y/%m/%d")>datetime.strptime(checkOut,"%Y/%m/%d"): | |
print "Invalid Checkin date: CheckIn date must be less than checkOut date" |
I have the following error : TypeError: a bytes-like object is required, not 'str'
I have the following error : TypeError: a bytes-like object is required, not 'str'
This script can be fixed by modifying line 83 as follows:
price_per_night = ''.join(raw_hotel_price_per_night).replace('\n','') if raw_hotel_price_per_night else None
I have this running on Python 3 by only modifying this and adding brackets to the print statements.
The code seems to skip hotels that show up in the search, every sixth hotel is saved in the csv - any suggestions?
It also appears that on first call, many of the prices are not returning. Although, if you run the same command a second time (exact same arguments), then all prices return. Is there a way to get all prices on first call?
it works fine after few modifications suggested above but the rating column is blank and adding to that it only provide the search results of 1st page. how can i go to next pages and get results?
Hello.
I've got an error :
Parsing results
Writing to output file tripadvisor_data.csv
Traceback (most recent call last):
File "tripadvisor_scraper.py", line 144, in <module>
writer.writeheader()
File "c:\anaconda3\lib\site-packages\unicodecsv\py3.py", line 85, in writeheader
self.writerow(header)
File "C:\Anaconda3\lib\csv.py", line 155, in writerow
return self.writer.writerow(self._dict_to_list(rowdict))
File "c:\anaconda3\lib\site-packages\unicodecsv\py3.py", line 28, in writerow
return self.writer.writerow(row)
File "c:\anaconda3\lib\site-packages\unicodecsv\py3.py", line 15, in write
return self.binary.write(string.encode(self.encoding, self.errors))
TypeError: write() argument must be str, not bytes
Any idea how to fix it?
#getting the TA url for th equery from the autocomplete response
url_from_autocomplete = "http://www.tripadvisor.com"+api_response['results'][0]['url']
print 'URL found %s'%url_from_autocomplete
geo = api_response['results'][0]['value']
for this piece of code i am getting list index out of range.
can any one help please.
it is not working csv is empty