Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
282 views
in Technique[技术] by (71.8m points)

python - Selenium Scraping Javascript Table

I am stuggling to scrape as per code below. Would apprciate it if someone can have a look at what I am missing? Regards PyProg70

from selenium import webdriver
from selenium.webdriver import FirefoxOptions
from selenium.webdriver.firefox.firefox_binary import FirefoxBinary
from bs4 import BeautifulSoup
import pandas as pd
import re, time

binary = FirefoxBinary('/usr/bin/firefox')
opts = FirefoxOptions()
opts.add_argument("--headless")

browser = webdriver.Firefox(options=opts, firefox_binary=binary)
browser.implicitly_wait(10)

url = 'http://tenderbulletin.eskom.co.za/'
browser.get(url)

html = browser.page_source
soup = BeautifulSoup(html, 'lxml')

print(soup.prettify())
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

not Java but Javascript. it dynamic page you need to wait and check if Ajax finished the request and content rendered using WebDriverWait.

....
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait 
from selenium.webdriver.support import expected_conditions as EC

.....
browser.get(url)

# wait max 30 second until table loaded
WebDriverWait(browser, 30).until(EC.presence_of_element_located((By.CSS_SELECTOR , 'table.CSSTableGenerator .ng-binding')))

html = browser.find_element_by_css_selector('table.CSSTableGenerator')
soup = BeautifulSoup(html.get_attribute("outerHTML"), 'lxml')
print(soup.prettify().encode('utf-8'))

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...