# -*- coding: utf-8 -*-
from bs4 import BeautifulSoup
import requests

r = requests.get('http://www.cwb.gov.tw/V7/observe/rainfall/A136.htm')
soup = BeautifulSoup(r.text, 'html.parser')

data = []
table = soup.find('table', attrs={'class':'tablesorter'})
table_body = table.find('tbody')

rows = table_body.find_all('tr')
for row in rows:
    cols = row.find_all('td')
    cols = [ele.text.strip() for ele in cols]
    data.append([ele for ele in cols if ele]) # Get rid of empty values
print(data)