Fetch data from a web page - Printable Version +- Support Forums (https://www.supportforums.net) +-- Forum: Categories (https://www.supportforums.net/forumdisplay.php?fid=87) +--- Forum: Coding Support Forums (https://www.supportforums.net/forumdisplay.php?fid=18) +---- Forum: Python Programming Language (https://www.supportforums.net/forumdisplay.php?fid=32) +---- Thread: Fetch data from a web page (/showthread.php?tid=28714) |
Fetch data from a web page - hami1981 - 09-05-2014 Hello! I´d appreciate it if you could help me out. I need to fetch air pollutant concentrations from the following site: http://siga.jalisco.gob.mx/ramag/ImecasParticulasR.aspx I tryed the following code, but, since the concentrations are not in the main html, I get nothing. import urllib import re htmlfile = urllib.urlopen('The site above') htmltext = htmlfile.read() print htmltext regex = '<div style="WIDTH:223.48mm;">(.+?)</div>' pattern = re.compile(regex) print pattern con = re.findall(pattern, htmltext) print con RE: Fetch data from a web page - hami1981 - 09-05-2014 I tryied this just to see if I could retrieve something, but I only get an empty list. import urllib import re htmlfile = urllib.urlopen('http://siga.jalisco.gob.mx/aire/tablasCon.html') htmltext = htmlfile.read() print htmltext regex = '<div style="WIDTH:223.48mm;">(.+?)</div>' pattern = re.compile(regex) print pattern con = re.findall(pattern, htmltext) print con |