web scraping with python regular expression

[snippsat]

Example to get reviews with regex.

import urllib.request
from re import findall
import re
from pprint import pprint

url = "https://www.yelp.com/search?find_desc=Restaurants+Mexican&find_loc=Dallas%2C+TX&ns=1"
response = urllib.request.urlopen(url)
html = response.read()
htmlStr = html.decode()

r = re.findall(r'\d+\s\breviews\b', htmlStr)
pprint(r)

Output:
['251 reviews',
 '1209 reviews',
 '295 reviews',
 '389 reviews',
 '143 reviews',
 '351 reviews',
 '364 reviews',
 '394 reviews',
 '598 reviews',
 '341 reviews',
 '214 reviews']