codigo.py

import requests
from bs4 import BeautifulSoup

url = 'http://jaalamperez.blogspot.com/'

# Guardar lo que se scrapea
fechas     = []
signos     = []
horoscopos = []

while url:

    print(url)
    # logica
    req  = requests.get( url = url )    
    soup = BeautifulSoup(req.text, 'lxml')
    
    fechas.append( url[51:61] )
    
    for s in soup.find_all('h3'):
        signos.append(s.text.strip())
    
    for h in soup.find_all('div', {'class': 'MsoNormal'}):
        h = h.text.strip()
        h = h.replace( '(adsbygoogle = window.adsbygoogle || []).push({});', '' )
        h = ' '.join( h.split() )
        horoscopos.append(h)
        
    url = soup.find('a', {'class': 'blog-pager-older-link'})
    
    if url:
        url = url.attrs['href']