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textMining1.py
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textMining1.py
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# -*- coding: utf-8 -*-
"""
Created on Thu Apr 11 17:41:15 2019
@author: Paola
"""
#------------------------------------------------------------------------------
# WEB SCRAPING - PAOLA ZOLA-
#------------------------------------------------------------------------------
#==============================================================================
# TEXT MINING I
#==============================================================================
##scraper Wikipedia
def wikipedia_scrap(url):
import urllib
import time
from random import uniform
from bs4 import BeautifulSoup
page = urllib.request.urlopen(url)
time.sleep(uniform(5,7))
soup = BeautifulSoup(page, 'html.parser')
#tabella=soup.find('table',{'class':'sinottico'}).text
ps=soup.findAll('p')
testo=[]
for t in range(0,len(ps)):
testo.append(BeautifulSoup(ps[t].text, "lxml").text)
#BeautifulSoup(ps[t].text, "lxml").text: ripulisce testo da html tags
return(testo)