def getReviews(target_url):
# Check if url has been cached. else scrape page for reviews
### !!! does the parser return json or just text???
try:
print "[server] Gathering reviews from file..."
###### Just some TEST shiz #######
with open('cached_reviews/iphone_case.json') as reviews_from_file:
reviews = json.load(reviews_from_file)
###### this is the real code #######
# # turn the given url into a file name.
# # (Files of cached reviews will be named after their url)
# reviews_file = target_url.replace('/','_');
# with open('cached_reviews/'+reviews_file) as reviews_from_file
# reviews = json.load(reviews_from_file)
print "[server] Success. Gathered reviews from file."
# if reviews not cached, scrape Amazon page for reviews
except:
# Scrape Amazon page for reviews
print "[server] Gathering reviews from Amazon.com..."
item_id = review_parser.get_item_id(target_url)
reviews = review_parser.get_reviews(item_id)
print "[server] Success. Scraped reviews from Amazon.com."
# parse reviews. Outputs to stdout and a file
print "[server] Analyzing reviews..."
parsed_reviews = nlp.nlp_analyze(reviews, top_n=10)
d = json.dumps(dict(url=target_url, revs=parsed_reviews))
return 'myParser(' + d + ');'
import nlp
import json
# build review list from file
reviews_list = json.load(open('reviews.json'))
nlp.nlp_analyze(reviews_list, 4, 20, True)
