#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# aire.py
#
# Copyright 2010 Javier Rovegno Campos <tatadeluxe<at>gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
"""
Script para saber calida del aire Santiago de Chile
"""
import urllib
import re
def extract_source():
url = "http://www.seremisaludrm.cl/sitio/pag/aire/indexjs3aireindices-prueba.asp"
sock = urllib.urlopen(url)
htmlSource = sock.read()
sock.close()
return htmlSource
def extract_data(htmlSource):
source = htmlSource[6644:12988] # Tabla con informacion
soup_data = re.findall(r'(?:<span\s.*">)(.*)(?:</span>)',source)
j = 0
row = []
for element in soup_data:
if j == 0:
element = element.replace(' ',' ')
if j == 2:
element = element.replace('<br>',' ')
element = element.replace(' ','')
if j == 3:
element = element.replace('<br>',' ')
element = element.replace(' ','')
row.append(element)
j = 0
aux = row
row = []
yield aux
else:
row.append(element)
j += 1
def extract_date(htmlSource):
source = htmlSource[5974:5974+100] # Informacion
return re.findall(r'\d+/\d+/\d+',htmlSource[5974:5974+100])[0]
def extract_time(htmlSource):
source = htmlSource[5974:5974+100] # Informacion
return re.findall(r'\d+:\d+',htmlSource[5974:5974+100])[0]
if __name__ == '__main__':
import doctest
doctest.testmod()
htmlSource = extract_source()
date = extract_date(htmlSource)
time = extract_time(htmlSource)
print 'Calidad del aire en Santiago de Chile %s a las %s\n'%(date, time)
data = extract_data(htmlSource)
for i in data:
print '\t\t'.join(i)
Diff to Previous Revision
--- revision 3 2010-09-25 20:04:23
+++ revision 4 2011-06-02 00:55:02
@@ -22,38 +22,56 @@
#
"""
Script para saber calida del aire Santiago de Chile
-Necesita tener instalado python-beautifulsoup
"""
import urllib
-from BeautifulSoup import BeautifulSoup
+import re
-def main():
+def extract_source():
url = "http://www.seremisaludrm.cl/sitio/pag/aire/indexjs3aireindices-prueba.asp"
sock = urllib.urlopen(url)
htmlSource = sock.read()
sock.close()
+ return htmlSource
+
+def extract_data(htmlSource):
source = htmlSource[6644:12988] # Tabla con informacion
- soup = BeautifulSoup(source)
- soup_data = soup.findAll('span')
- column = 3
- i = 0
- row = ''
+ soup_data = re.findall(r'(?:<span\s.*">)(.*)(?:</span>)',source)
+ j = 0
+ row = []
for element in soup_data:
- try:
- data = element.contents[0]
- except:
- pass
- if i == column:
- row += data+'\n'
- print '%s'%(row)
- i = 0
- row = ''
+ if j == 0:
+ element = element.replace(' ',' ')
+ if j == 2:
+ element = element.replace('<br>',' ')
+ element = element.replace(' ','')
+ if j == 3:
+ element = element.replace('<br>',' ')
+ element = element.replace(' ','')
+ row.append(element)
+ j = 0
+ aux = row
+ row = []
+ yield aux
else:
- row += data+'\t'
- i += 1
-
+ row.append(element)
+ j += 1
+
+def extract_date(htmlSource):
+ source = htmlSource[5974:5974+100] # Informacion
+ return re.findall(r'\d+/\d+/\d+',htmlSource[5974:5974+100])[0]
+
+def extract_time(htmlSource):
+ source = htmlSource[5974:5974+100] # Informacion
+ return re.findall(r'\d+:\d+',htmlSource[5974:5974+100])[0]
+
if __name__ == '__main__':
import doctest
doctest.testmod()
- main()
+ htmlSource = extract_source()
+ date = extract_date(htmlSource)
+ time = extract_time(htmlSource)
+ print 'Calidad del aire en Santiago de Chile %s a las %s\n'%(date, time)
+ data = extract_data(htmlSource)
+ for i in data:
+ print '\t\t'.join(i)
